

Suunto Blog

Everything About Tempo Running
For runners aiming to boost their performance, Tempo running is considered one of the best workouts. However, for an effective tempo run, you must maintain a steady yet hard pace.This technique allows runners to push their limits without overexerting themselves.
If done correctly and consistently, both stamina and efficiency improve significantly. The method enables your body to manage its lactic acid levels better, which means you can run for a long time without fatiguing. As a result, tempo runs can significantly improve your race outcomes.
To learn more about the benefits, sample workouts, and tips for successful tempo training, read below.
Part 1: What Is Tempo Running?
For many runners, tempo running, also referred to as threshold running, is one of the core workouts in their training regimens. A tempo run consists of running at a "comfortably hard" intensity. It must be challenging enough to raise your heart rate within a sustained period of 20 to 40 minutes without needing to pause.
More specifically, tempo runs are executed at the lactate threshold. A certain level of intensity where lactic acid is produced in your muscles, more than your body can get rid of. Training at this pace enhances your body's ability to manage fatigue. This can contribute to a better performance on the race day.
Part 2: Benefits of Tempo Running
Tempo runs aren't challenging workouts. They are essential science-backed tools for runners that can be incorporated into their performance training routine. Incorporating them into your routine can lead to significant improvement. Here are some key advantages that tempo runs provide:
1. Improved Lactate Threshold
Tempo running allows your body to withstand and recycle lactate levels better. When lactate levels don’t accumulate at the same rate, your body can prevent fatigue. As a result, you can sustain a challenging pace for longer stretches. Over time, you have better control over your runs, allowing you to perform consistently.
2. Increased Aerobic Capacity
Another benefit of temp running is that it focuses on your cardiovascular system, forcing it to adapt. Thus, enhancing VO₂max and improving oxygen delivery to the muscles. So, when you feel fatigued, this improvement helps you recover quickly. Over time, it increases both stamina and endurance, allowing you to run even farther.
3. Enhanced Mental Toughness
It's not just a physical feat, but also a mental one, to maintain a hard and steady pace. Tempo runs teach you how to maintain focus amid discomfort, building mental fortitude for race day. Learning to ignore the urge to slow down is what fortifies the mind.
4. Race-Day Simulation
Since the pace and pressure of tempo runs are similar to real races, they are effective in preparation. Tempo runs train your body for sustained effort and pacing. This allows you to handle fatigue while retaining control. This makes race day seem easier and more familiar.
Part 3: How to Find Your Tempo Pace
Determining your tempo pace is one of the most asked questions among runners. "How do I determine if I am running at tempo intensity?" Ideally, the goal is to stay just below your lactate threshold. Below are four tempo zone-finding methods that have been tested.
1. Pace Method
Depending on your recent 10K race time, your tempo pace should be around 10–20 seconds per kilometre slower. It appears to be tough and requires sustained effort. However, it is manageable. This method is most effective for runners who track their time and distance.
2. Heart Rate Method
This method suggests that you run at 85-90% of your maximum heart rate zone. This can be easily calculated using a formula, where you subtract 220 from your age as a rough estimate.
A heart rate monitor like the Suunto Smart Heart Rate Belt allows accurate tracking with all-day comfort. The best part is that it works with sports tracker apps as well. Use heart rate monitoring to stay within a scientifically guided effort range.
3. Perceived Exertion Method
This method doesn't involve any technology. It requires you to trust your body and its feelings simply. At tempo, exertion should feel like a 7 - 8 out of 10, which means working hard but controlled enough to be able to breathe.
4. Using a Suunto Run Sports Watch
For data-driven training, the Suunto Run Sports Watch is an excellent option for the tempo run. Here are the reasons.
Real-time pace tracking keeps you in the tempo zone.
For precise heart rate monitoring, wrist heart rate measurement is integrated.
Pace and Location data are highly accurate due to dual-band GPS
Up to 12 days battery life, 20 hours in training
Run-specific tools like interval workouts and Ghost Runner
While training for a marathon or simply wanting to improve your aerobic threshold, all tempo run workouts are optimised with the Suunto Run sports watch.
Part 4. 3 Tempo Running Workouts You Can Try
Incorporating tempo workouts into your training regimen enhances aerobic fitness and running speed. These workouts promote discipline in pacing and bolster focus. They are beneficial to all types of runners, whether seasoned veterans or just starting out. Below are three workouts that feature tempo runs.
1. Classic Tempo Run
Warm up: 10 to 15 minutes of light jogging
Main Set: 20-30 minutes at tempo pace
Cool down: 10 minutes of easy jogging
Best suited for runners preparing for 10K or half-marathon races.
2. Tempo Intervals
Warm Up: 15 minutes of easy running, focusing on aerobic pace
Main Set: 4 sets of 10 minutes at tempo pace, with 2 minutes of easy jogging between the sets
Cool down: 10 minutes of jogging
Ideal for improving the lactate threshold without overexertion.
3. Progressive Tempo Run
Warm Up: 10 minutes of light jogging
Main Set: Begin at marathon pace, then increase speed every 10 minutes up to your designated tempo pace
Cool down: 10 minutes of jogging at a leisurely pace.
Ideal for promoting effective pacing and building strength for sustained efforts.
Part 5: Tips for Successful Tempo Training
Maximise the effectiveness of your tempo run workouts with a solid structure. A well-ordered approach enables more innovative training rather than added effort. Follow these insights to aid consistency, safety, and progress. Your consistent effort will enhance your running performance.
Tip 1. Warm Up Thoroughly
Meditate to stabilise your state of mind. A tempo run should not be started without preparatory measures. Consider easing into a tempo run after a 10-15 minute warm-up of easy jogging. Incorporate dynamic stretching to activate key muscle groups. The proper warm-up helps prevent injuries while enhancing your performance.
Tip 2. Use a Reliable Watch
Accurate tracking of your pace and heart rate is essential. Watches like the Suunto Run will keep your data in check. While jogging, ensure you stay within your tempo zone and receive real-time performance feedback. Post-run stats aid in assessing and adjusting goals for better progress.
Tip 3. Don't Race Your Tempo Runs
The goal here is not to achieve maximum effort, but rather to maintain a sustained effort. A tempo run should feel strong but controlled. Measuring in any other way results in a threshold mistake. Reserve your inner beast for race or interval days.
Tip 4. Consistency Over Intensity
You should focus on pacing rather than pushing yourself to your maximum limit. Maintaining a steady pace throughout the run works wonders. Avoid any surges, as these, especially during the beginning, will tire you out too early. A strong and steady effort delivers results.
Tip 5. Schedule Recovery
Recovery, much like working out, requires structure and attention. After tempo runs, implement light running days or total rest days. This enhances muscle repair and fortifies further growth. Recovery leads to improvement without risking injury or fatigue.
Conclusion
Recognising the tempo run meaning and applying the tempo run workout correctly can significantly enhance your running performance. Regardless of your level of experience, whether you're a beginner looking to build endurance or an advanced-level racer aiming to set a personal record, tempo runs form an essential part of your training regimen.
When used in conjunction with the right training tools, such as a Suunto Run Sports Watch, you can achieve optimal results by monitoring pacing, heart rate, and perceived effort. This allows you to reach new endurance and efficiency milestones, be it on the road or the trail.

How Far Is a 10K Marathon in Miles?
Have you ever heard runners talking about doing a 10K marathon and wondered what it actually means? I bet you surely have. Running a 10K is one of the most popular goals for both beginners and experienced runners, as it's challenging enough to push your limits without being as intimidating as a marathon.
If you're new to running and curious about how long is 10K marathon in miles before actually joining your first race, this guide is for you. In this article, we will dive deep into how far is 10k in miles and how it compares to a half-marathon. So let's get started:
Content Table:
Part 1: How Far Is 10K in Miles and How to Convert Kilometers to Miles
Part 2: 10K Run vs. Half Marathon: What's the Difference?
Part 3: What is a Good Time for 10K Running?
Part 4: 10K Run Training Plan
Part 1: How Far Is 10K in Miles and How to Convert Kilometers to Miles?
The term "10K" simply means 10 kilometers, which is about 6.2 miles. And let's see how to convert 10K to miles:
1 kilometer = 0.62 miles
So, 10 kilometers = 6.2 miles
That means if you run a 10K, you'll cover the same distance as running around a standard 400-meter track 25 times!
To make it simpler, let's put it this way:
10 kilometers is about the length of 100 football fields placed end to end.
If you walk briskly, it would take about 90 minutes to cover, while a jog might take 60–70 minutes.
So, whenever you see "10K marathon miles," just think of it as running a little over 6 miles.
Part 2: 10K Run vs. Half Marathon: What's the Difference?
At first glance, both races might seem similar, as they're both long-distance runs, but the differences are pretty big. Unlike a half-marathon (13.1 miles) or a full marathon (26.2 miles), a 10K is shorter but still requires endurance, pacing, and preparation. Here are some of the differences:
Feature
10K Run
Half Marathon
Distance
10 km / 6.2 miles
21.1 km / 13.1 miles
Average Time (Beginners)
55–75 minutes
2.5–3 hours
Training Focus
Speed + Endurance
Endurance + Fueling
Recovery Time
Short (1–2 days)
Longer (up to a week)
Best For
New runners, fitness goals
Experienced runners, endurance training
The biggest difference comes down to endurance. A half-marathon is more than double the distance of a 10K, which means you need more preparation, better energy management, and even mid-race fueling strategies, such as using energy gels or hydrating.
On the other hand, you can complete a 10K run without needing extra fuel during the race, and even a beginner or intermediate runner can do it with little practice. Especially for beginner to intermediate runners. Also, you can treat a 10K as the perfect stepping stone before attempting a half-marathon.
Part 3: What is a Good Time for 10K Running?
This question appears in the mind of many beginner or intermediate runners before signing up for a 10K: "What’s considered a good time?" The truth is, it depends on your age, fitness level, and running experience.
Here's a breakdown to give you some context:
Beginners: If you're new to running, finishing a 10K in 60 to 75 minutes is a solid achievement. That's about a 10–12 minute per mile pace.
Intermediate runners: People who've been running for a while often finish in 45 to 60 minutes (roughly a 7–9 minute per mile pace).
Advanced runners: Experienced athletes may complete a 10K in 30 to 45 minutes, which means they're running each mile in under 7 minutes.
World-class athletes: Elite runners can finish in less than 30 minutes. In fact, the men's world record is under 27 minutes, while the women's record is under 30 minutes.
For most recreational runners, finishing a 10K run under an hour is considered an excellent goal. If you're running your first 10K, treat the race as a challenge to complete, not a competition. Don't stress about time; focus on finishing strong, and enjoying the experience is what matters most. Over time, you can focus on improving your pace.
Part 4: 10K Run Training Plan
If you're aiming to run your first 10K, following a training plan is important, as it can make the process smoother and safer. Here's a 4-week beginner-friendly training plan to get you started. This plan combines easy runs, long runs, and rest days to allow your body sufficient time to adapt and recover. By following it, you can gradually increase your mileage and build endurance without burning out.
Week
Day 1
Day 2
Day 3
Day 4
Day 5
Day 6
Day 7
1
Rest
400m intervals x3–5 sets
Easy run 4 km
Core strength training
Tempo run 4 km
Long run 6 km
Rest / Cross-training
2
Rest
800m intervals x3–4 sets
Easy run 5 km
Core strength training
Tempo run 5 km
Long run 8 km
Rest / Cross-training
3
Rest
800m intervals x5–6 sets
Easy run 6 km
Core strength training
Tempo run 6 km
Long run 10 km
Rest / Cross-training
4
Rest
1000m intervals x3–4 sets
Stretching & light strength training
Core strength training
Rest
Race 10 km
Rest / Cross-training
🔔Note:
✔️For beginner runners, don’t focus too much on heart rate—listen to your body. Even at the same heart rate of 170, some people feel totally fine, while others are completely out of breath.
✔️Go slow if you’re new. Take it easy and jog gently.
✔️Warm up before running and stretch afterward.
✔️Wear running shoes with good support and snug fit.
✔️Rest based on how your muscles feel. If you’re still sore after a run, take another day to stretch and recover—don’t just run through the pain!
Bonus Tip:
While training, use a smart sports watch like the Suunto Race 2, as it can help track your mileage, pace, heart rate, and recovery, ensuring you don't overtrain and stay race-ready.
Conclusion
So, how far is a 10K marathon in miles? It's exactly 6.2 miles, a perfect balance between short races like a 5K and long-distance challenges like a half-marathon. Whether you're aiming to complete your first race or improve your finishing time, understanding the distance, pacing, and training is the key. With the right plan and mindset, running a 10K marathon miles can be both fun and rewarding.
If you've been thinking about trying it, now's the time to lace up your shoes and start training. While training, don't forget to use a smart sports watch, as it can spark a lifelong love for running.

Does Running Build Leg Muscles?
Running is one of the most popular forms of exercise in the world. People do it with the hope that logging miles will help them stay fit, improve endurance, and lose weight. However, at the same time, many people wonder, Does running build leg muscles? It's a common curiosity, especially among beginners, and if you also have the same question, you are in the right place. In this article, we will dive deep into whether running makes your legs bigger, how much muscle you can get from running, and the important factors that Influence your muscle gain. So let's get started.
Content Table:
Part 1: Does Running Build Leg Muscles and Make Your Legs Bigger?
Part 2: How Much Muscle Will You Get from Running?
Part 3: Factors That Influence How Much Muscle You Gain
Part 4: How Different Types of Running Affect Your Leg Muscles
Part 1: Does Running Build Leg Muscles and Make Your Legs Bigger?
The short answer to “Does running build leg muscles” is yes, running can build leg muscles, but not in the same way that weightlifting does. Running is a repetitive endurance activity that primarily strengthens and tones your muscles, rather than dramatically increasing their size.
Here, you must know that while running, your quadriceps, hamstrings, calves, and glutes all work together to push your body forward. Over time, this constant use stimulates muscle fibers to adapt, making them stronger and more efficient. Now comes the other big question: Does running make your legs bigger?
Running usually builds lean, toned muscles rather than bulky ones.
Hypertrophy (muscle growth) happens more with resistance training and heavy loads.
With running, especially distance running, muscles become more defined instead of larger.
So if your goal is to get slim, toned legs, running is perfect. However, if you want a bodybuilder-style bulk, strength training is necessary in addition to running.
Part 2: How Much Muscle Will You Get from Running?
The amount of muscle you'll gain from running depends on your training style, body type, and fitness level. Generally, you won't get the same muscle mass as lifting weights, but running can surely help you maintain the muscle size and also increase it slightly.
It is backed by science, as a study published in the International Journal of Environmental Research and Public Health suggests that endurance training, such as running, improves muscle oxidative capacity and aids in muscle maintenance, but does not cause significant hypertrophy compared to resistance training.
Another study in the Cold Spring Harb Perspect Med found that sprint interval training can actually lead to increases in muscle cross-sectional area, especially in the quadriceps.
In simple terms:
Jogging or long-distance running = toned muscles, less bulk.
Sprint or hill running = more muscle activation, potential for size increase.
Part 3: Factors That Influence How Much Muscle You Gain
An important thing to understand while running is that not everyone will get the same muscle-building results from running. Some runners end up with toned, muscular legs, while others notice only better endurance without much visible muscle growth. That's because several factors Influence how much muscle you actually build from running. Let's break them down one by one:
1. Running Intensity and Style
The way you run plays the biggest role in muscle development. For example:
Long, slow runs mainly target endurance fibers. They help you run longer but won't bulk up your legs.
Sprints and hill runs, on the other hand, activate your fast-twitch muscle fibers. These fibers respond better to hypertrophy (muscle growth), meaning you're more likely to build stronger, more defined legs.
Tip: If your goal is to build muscle, adding high-intensity intervals or hill sprints will benefit your quads, calves, and glutes more than steady jogs.
2. Training Volume (Frequency & Duration)
Second on the list is training volume. In simple words, how often and how long you run. Running once a week won't significantly contribute to muscle growth, but consistent training, such as 3 to 5 times per week, would gradually condition and strengthen your leg muscles. However, excessively long-distance running without adequate recovery can actually break down muscle tissue due to high calorie burn and stress on the body.
3. Diet and Nutrition
Muscle growth doesn't just depend on exercise; it also needs fuel. If you're exercising a lot but not consuming enough calories or protein, your body won't have the necessary resources to repair and grow your muscles. Studies show that protein intake of around 1.6–2.2 grams per kilogram of body weight is optimal for supporting muscle growth and recovery in active people.
4. Genetics and Body Type
Genetics and body type also play a significant role. Some people are simply more naturally muscular than others. If you're genetically predisposed to gain muscle easily, running (especially sprints or hill training) will give you noticeable leg definition. If not, you might gain endurance instead of bulk.
5. Strength Training Support
Runners who combine their training with strength workouts (like squats, lunges, or deadlifts) are much more likely to see muscle growth in their legs. Running alone can build muscle to a point, but it's essential to pair it with strength training to achieve both power and endurance.
6. Recovery and Rest
Finally, don't underestimate rest. Muscles grow when you recover, not when you train. If you're overtraining and not getting enough sleep, your body may break down muscle instead of building it.
In short, whether running builds visible muscle or just improves endurance depends on how you train, eat, and recover. So, if you balance your running routine with good nutrition and recovery, your leg muscles will become stronger and more defined over time.
Part 4: How Different Types of Running Affect Your Leg Muscles
Not all running is the same. The way you run (in term of pace, distance, and intensity) can completely change how your muscles respond. Some types of running encourage endurance, while others focus on developing power and strength. Let's break it down:
1. Long-Distance Running (Endurance Running)
When a runner runs long distances at a steady pace, his muscles adapt by becoming more efficient. This type of training primarily develops slow-twitch muscle fibers, which are designed for endurance rather than size. So while your legs won't necessarily get "bigger," they will become stronger, leaner, and more fatigue-resistant. That's why marathon runners often look slim but powerful.
Tip: Tracking your intervals with a Suunto smartwatch can help you measure sprint times, recovery periods, and performance gains to maximize results.
2. Sprinting and Interval Training (HIIT Running)
Short, intense bursts of speed, like sprints or high-intensity interval training, place a significant demand on your muscles. These workouts primarily engage fast-twitch fibers, which are the ones responsible for strength and explosive power. Sprinting can actually enhance muscle definition and may lead to a slight increase in muscle size over time, particularly in the quadriceps, hamstrings, and calves.
3. Hill Running or Incline Running
Running uphill (or on a treadmill with an incline) adds resistance to each stride, much like doing weighted squats. This forces your leg muscles, particularly the glutes, quads, and calves, to work harder. This results in building strength and adding muscle definition to your legs more effectively than running on a flat surface.
4. Trail Running
On uneven terrain, the body constantly needs to adjust for balance and stability. This doesn't just engage your main leg muscles, but also the smaller muscles surrounding your ankles, knees, and hips. Trail running won't significantly increase the size of your legs, but it will make them stronger, more stable, and better equipped to handle challenges.
5. Sprint Drills + Plyometric Running Workouts
Some runners incorporate sprints with explosive exercises, such as bounding, skipping, or high knees. These quick and powerful moves train your fast-twitch muscles, which help you run faster and jump higher. They also strengthen your legs and can help you add a bit more muscle.
Conclusion
Running is a powerful way to strengthen your lower body, boost endurance, and shape your legs. If you are wondering, “Does running build leg muscles?” the answer is yes, but primarily in the form of strength, tone, and endurance, rather than bulk. If your question is "Does running make your legs bigger?" the answer depends on the type of running you do. Long, steady runs will keep your legs lean and defined, while sprints, hills, and interval training can add more noticeable muscle size.
In short, if your goal is toned, athletic-looking legs, running is your best friend. And if you want both strength and size, try combining running with resistance training for the best results.

Running with music: How Kimi Schreiber and Gordon Clark find their flow
Some runners chase silence. Others chase the perfect beat. For Suunto athletes Kimi Schreiber and Gordon Clark, the right audio – whether it’s music, podcasts, or both – can turn a good run into something unforgettable.
Mood over miles
For Kimi, music is inseparable from running.
“I always run with music — in training and in competitions,” she says. “Every session, every run, and every day is unique. That’s exactly how I feel about choosing my music: it’s all about mood, not intensity.”
Her playlist changes depending on how she feels that day, but there’s one moment where it matters most — right before the start.
“That’s when I need music the most. It keeps my nerves in check and gives me that final boost of self-confidence. Without it, running wouldn’t feel the same for me.”
Kimi’s approach is deeply personal. Music isn’t just about beats per minute — it’s about emotional connection. She’s even named her running playlist Kimi’s Epics, a collection built to make her feel powerful from the first step.
Listen to Kimi’s Epics below!
Warming up the mind
Gordon’s relationship with audio on the run is more… eclectic.
“I’d reckon 90% of the time I’m running with headphones,” he says. “Only on long, remote trail sessions might I ditch them – partly to hear the sounds of nature, and partly so I’m not mauled by a mountain lion or bear.”
For the first miles of his runs, Gordon often listens to podcasts.
“It tunes the brain in and on,” he explains. “I’m warming up the body, doing a little self-assessment, then a light stretch before the main part of the run.”
Halfway through, though, the mood can shift.
“By then, some internal dialog is going hard. I need to hush that up and focus – open up the stride, play with speed. That’s when music comes in.”
While he doesn’t usually race with headphones, Gordon makes exceptions for big endurance challenges, like double marathons or extended marathon efforts. “In those types of runs, music helps me stay locked in – until I switch it off to feed off the crowd’s energy.
Listen to Gordon’s Run Mix below!
Their playlists
These aren’t just “top hits” — they’re personal soundtracks built for very specific moments in a run. Whether you’re looking for power, rhythm, or simply a fresh beat to get moving, Kimi and Gordon have you covered.
Kimi’s Epics
Gordon’s Run Mix
Add music to your performance
Suunto Wing 2 headphones bring open-ear sound to movement – combining powerful audio, real-time voice feedback, and LED safety lights in a lightweight, waterproof design. It’s made for athletes and adventures who want to stay motivated, aware, and in motion – no matter the conditions. Built on feedback from the first Wing, the new model improves endurance, and everyday usability.
Learn more about Suunto Wing 2 >>>

The best spectator spots at UTMB – Tips from Suunto athletes
UTMB week in Chamonix is one of the most electric moments in trail running. Whether you’re cheering for a friend, following the elites, or simply soaking up the atmosphere, being in the right spot makes the experience unforgettable.
Suunto athletes Stephanie Case and Elise Poncet share their top recommendations – from festive fan zones to quiet scenic viewpoints – to help you plan your UTMB adventure.
The legendary UTMB, a 174 km run around the Mont Blanc, starts in Chamonix on August 29 at 5:45pm.
St. Gervais – Kilometer 23 (Friday night)
The first major aid station of the UTMB – and this year it’s powered by Suunto. Expect a live DJ, a buzzing crowd, and an incredible atmosphere as runners make their way into the heart of the night. Join the Suunto crew to cheer athletes as they hit their first big checkpoint.
Notre Dame de la Gorge definitely is one of the most legendary spectator spots. (Image by The Adventure Bakery)
Notre Dame de la Gorge – Kilometer 37 (Friday night)
One of the most legendary UTMB viewing spots. Stephanie describes it as “a magical, somewhat chaotic light show” where bonfires, neon tunnels, and cheering crowds push runners toward Col du Bonhomme. Step back from the party for a moment and you’ll see a surreal sight: headlamps winding up the mountain like stars in motion.
Rifugio Bonatti – Kilometer 96 (Saturday morning)
For a calmer experience, Stephanie suggests heading to Rifugio Bonatti, which is not an aid station but rather a point along the course, with incredible views of the Grandes Jorasses. Here you can cheer while enjoying pasta, coffee, or even a beer in relative peace, far from the chaos of the big checkpoints.
Stephanie is a Chamonix-local who is commentating the UTMB live during the race week. (Image by Freetrail/Ryan Thrower)
Grand Col Ferret – Kilometer 106 (Saturday morning)
The highest point of the course at 2536 m is also one of the most dramatic. Stephanie calls it the place to “bring a cowbell, a flag, and your lungs” as runners struggle to the top of this iconic climb on the Italian–Swiss border.
Vallorcine – Kilometer 158 (Saturday morning)
Both Stephanie and Elise highlight Vallorcine as the place to be in 2025. A massive French fan zone will transform the village into a wild cheering party. Expect costumes, noisemakers, and nonstop encouragement as athletes tackle the last big valley crossing. Parking is tight, so take the train for the easiest and most eco-friendly access.
Elise lives in the Chamonix Valley and knows the mountains inside and out. (Image by The Adventure Bakery)
La Flégère – Kilometer 170 (Saturday afternoon to Sunday morning)
The last climb before Chamonix, and one of the most emotional places on the course. Elise calls it “incredible” with panoramic Mont Blanc views, while Stephanie notes you’ll see runners at their most raw – some breaking, some soaring, all of them on the edge of finishing UTMB. Reach it via the cable car from Les Praz (€24) or hike up from the valley with the Suunto crew: Come to the Suunto booth at 1pm on Saturday and join a cheering run up towards La Flégère.
Plan Your Experience
From the chaos of Notre Dame de la Gorge to the emotional final push at La Flégère, these spots capture the full spirit of UTMB: the atmosphere, the scenery, and the sheer grit of the runners. And if you’ve got time, exploring the valley’s trails will only deepen your appreciation of this iconic race.
As Stephanie puts it: “UTMB race week is one of the most exciting times to be in Chamonix valley, whether you are racing or not!”
Bonus: Trails for Visitors
If spectating isn’t enough and you want to explore Chamonix’s trails yourself, Stephanie recommends these memorable outings:
La Jonction – A steep, 1500 m climb starting from Les Bossons, with breathtaking views of the Bossons and Taconnaz glaciers.
Lac Blanc – A two-hour hike from the Flégère cable car with iconic views of Mont Blanc. Perfect for a lunch stop at the refuge.
Refuge de Bellachat & Brévent – A bigger day out from Chamonix with 1600 m of climbing, ridgeline views of the Mont Blanc massif, and the option to descend or take the cable car down.
READ ALSO: The adventure to follow the UTMB – Navigate to these 5 cool spectator spots

Best 8 Workouts to Strengthen Knees | Comprehesnive Guide
Your knees are among the hardest-working joints in your body. Whether you're walking, running, or climbing stairs, they support your every move. Yet many people don't realize how much stress their knees endure until pain sets in. Luckily, doing the right workouts to strengthen knees can make them stronger, reduce discomfort, and keep you active for a longer period. Wondering how? In this article, we will dive deep into why knee strength matters, which muscles play a major role, and the best eight exercises you can start today.
Content Table:
Part 1: Why Strong Knees Matter
Part 2: What to Train to Build Knee Strength
Part 3: Best Workouts to Strengthen Knees
Part 4: Tips for Safe Knee Workouts
Bonus Tip: Track Your Progress with Suunto Race 2
Part 1: Why Strong Knees Matter
Strong knees are not just for comfort but also essential for everyday movement. Without stability in your knees, even simple actions like standing from a chair or carrying groceries become difficult. That's why knee exercises become important, as they not only help you improve balance but also protect against injuries.
Think about how many times a day you bend, stand, or move from one place to another. Every step you take relies on your knees acting as natural shock absorbers. However, if they are weak, the impact of each movement will go straight to your bones and joints, which, as a result, can lead to discomfort or even long-term damage.
But when you focus on workouts to strengthen knees, you are not just building muscles; you are protecting your future mobility. Here are a few of the benefits of doing regular exercise to improve knee strength:
Better support for daily activities: Strong knees help you with bending, lifting, and walking smoothly.
Lower risk of injury: Regular exercise ensures stability, and stability reduces the chance of falls or twists during exercise or daily tasks.
Reduced joint pain: Training supporting muscles can ease stress on the knee joint.
Improved athletic performance: From running to jumping, athletes rely on strong knees for peak performance.
In simple words, your knees are like the foundation of a house. If the foundation is weak, everything above feels unstable. However, if the foundation is strong, there will be stability and longevity.
Part 2: What to Train to Build Knee Strength
An important thing to understand here is that knees don't work alone. Knees depend on a team of muscles that provide strength and stability. Therefore, when you focus on home knee strengthening exercises, you should train these main muscle groups:
Quadriceps (front of thighs): These muscles straighten your knee and absorb shock when you land from a jump or go down stairs.
Hamstrings (back of thighs): They bend your knee and balance the pull of the quadriceps.
Glutes (buttocks): Strong glutes keep hips aligned, reducing extra stress on the knees.
By strengthening this trio, you give your knees better support and reduce unnecessary pressure. This means that if your quadriceps, hamstrings, and glute muscles are strong, they will build a safety net around your joint and absorb the force to protect your cartilage and keep your movement smooth.
That's why a well-rounded plan should never focus on just one muscle but instead target all the helpers that make your knees strong and steady.
Part 3: Best Workouts to Strengthen Knees
Now comes the most important question: what are the best workouts to strengthen knees? Well, people might suggest various types of knee exercises, but not all are good. That's why we have shortlisted the best eight knee strengthening exercises that are simple and require little to no equipment. The best thing is that you can do these at home.
1. Step-Ups
How to do it: Stand in front of a step or sturdy platform. Step up with your right foot, then bring your left foot up. Step back down and repeat.
Principle: Builds quadriceps and improves balance while mimicking everyday movements like climbing stairs.
Repetitions: 2–3 sets of 10–12 steps per leg.
2. Wall Sits
How to do it: Stand with your back against a wall, feet hip-width apart. Slide down until knees are bent at 90 degrees. Hold the position.
Principle: Strengthens quads and endurance without joint movement, making it safe for beginners.
Repetitions: Hold for 20–45 seconds, repeat 3 times.
3. Seated Band Leg Extensions
How to do it: Sit on a chair, loop a resistance band around your ankle, and extend your leg until straight. Slowly return to the starting position.
Principle: Isolates the quadriceps for controlled strengthening.
Repetitions: 2–3 sets of 12–15 per leg.
4. Straight Leg Raises
How to do it: Lie flat on your back, one leg bent and one leg straight. Lift the straight leg to the level of the bent knee, then lower.
This exercise strengthens the quadriceps without requiring knee bending, making it ideal for individuals recovering from knee discomfort.
Repetitions: 2–3 sets of 12–15 per leg.
5. Reverse Lunges
How to do it: Stand tall, step one leg back, and lower until both knees form 90-degree angles. Push back up to the starting position.
Principle: Engages quads, glutes, and hamstrings while training balance and coordination.
Repetitions: 2–3 sets of 8–10 per leg.
6. Single-Leg Balance
How to do it: Stand on one leg with the other slightly lifted. Keep your chest upright and core engaged. Hold the position, keeping balance.
Principle: Improves stability and strengthens small support muscles around the knee and ankle.
Repetitions: Hold for 20–30 seconds, and repeat 3 times per leg.
7. Leg Swings
How to do it: Stand near a wall for balance. Swing one leg forward and backward like a pendulum, then side to side.
Principle: Warms up hips, improves joint mobility, and gently engages supporting muscles.
Repetitions: 10–12 swings in each direction, per leg.
8. Seated Toe Raises
How to do it: Sit in a chair, feet flat on the ground. Lift your toes up while keeping your heels pressed firmly to the floor, then lower.
Principle: Strengthens shin muscles, which support knee alignment and balance.
Repetitions: 2–3 sets of 15–20.
By combining these eight movements, you are not only strengthening your knees but also improving flexibility, endurance, and balance. For the best results, try doing them 2–3 times per week, and remember that consistency is key.
Part 4: Tips for Safe Knee Workouts
Doing these exercises sounds fun and gives amazing results, but safety should come first. That's why whenever you are doing the knee-strengthening exercise, always be careful, as doing the exercise the wrong way or pushing too hard can harm your joints instead of helping them. Here are some of the effective tips to keep your workouts safe and effective:
☑️Warm up before exercise: Spend 5–10 minutes walking, cycling lightly, or stretching. Warm muscles absorb shock better and reduce injury risk.
☑️Focus on form, not speed: Doing exercises too fast often leads to poor form. Instead, use slow, controlled movements so your muscles, not your joints, carry the load.
☑️Avoid sharp pain: Mild muscle burn is normal, but sharp or sudden knee pain is a warning sign. So, if you feel this, stop immediately and switch to a gentler exercise.
☑️Progress gradually: Do not increase reps or add resistance at once. Do it little by little because jumping to harder levels too quickly strains your knees.
☑️Choose the right surface: Make sure to work out on flat, non-slippery ground. A yoga mat or carpeted area can reduce impact and protect your knees.
☑️Use supportive shoes: Supportive gear is the key. While doing the knee-strengthening exercises, wear shoes with cushioning and proper arch support, as they can absorb impact and keep your knees aligned.
By following these safety guidelines, you'll not only protect your joints but also ensure every workout brings you closer to stronger, healthier knees.
Bonus Tip: Track Your Progress with Suunto Race 2
Building knee strength isn't just about doing the right exercises; it's also about tracking your performance and recovery. With a smartwatch like the Suunto Race 2, you can monitor your workouts, measure heart rate, track movement patterns, and even follow recovery trends. This will not only make it easier for you to stay consistent but also help you avoid overtraining and track your knee strength over time.
Conclusion
Your knees carry you through life, so giving them the care they deserve is essential. By adding these workouts to strengthen knees to your routine, you can build stability, improve mobility, and lower your risk of injury. Whether it's step-ups, wall sits, or single-leg balance, each exercise plays a role in protecting your knees for years to come.
So what are you waiting for? Start today with a few minutes, stay consistent, and track your progress with Suunto 9 Peak Pro, and you'll soon feel the difference every time you move.