A new study shows the once-popular marathon supplement could offer significant endurance gains.
The Fast-R Nitro Elite 3 claims to offer the biggest improvements in running economy since the Nike Vaporfly took the world by storm eight years ago.
Placing purposeful pressure on yourself can challenge your mind and body in a good way
The best part? You can do these in the comfort of your bedroom.
You have big training goals. Here鈥檚 how to maintain the motivation to match.
The key to flexibility, mobility, and comfort is as effective as it is affordable
Chronic inflammation increases as you age, but serious training can help you avoid it.
For days when a gym session is off the table, a collection of at-home strength training gear can give you a full-body workout with zero wait time
New data explores the complex links between your apps, mental fatigue, and athletic performance.
An ACE-certified trainer shares exercises to keep your muscles moving on the days you're not doing (or don't feel like doing) a high-intensity workout
The aches in your back, hips, and knees could be signs to work on your abs
How elite running team the Brooks Beasts fuels up for spring training
The risks of training while depleted are finally getting lots of attention鈥攎aybe too much
I walked 62,804 steps around Manhattan. Somewhere around mile 20, I realized that slowing down didn鈥檛 need to mean falling behind
Scientists tackle the challenge of maintaining qualities like high VO2 max and good running economy even when you鈥檙e tired
It鈥檚 either way more than you think or way less than you think, depending on which scientists you listen to
Two new studies add fresh data to the debate about exercise and brain function
Expert-approved ways to warm up your ankles calves ahead of your next workout
The barrier is closer than it seems, researchers argue鈥攊f you fully optimize drafting and other logistical details.
Ditching the data and simplifying my runs for a month had some unexpected side effects. Here鈥檚 why you should try it.
If you strength train or hit the gym in general, these yoga poses will feel very familiar to you.
Core-strengthening can look like a lot of things鈥攅ven a yoga pose. These practices enhance stability, support, and the way you show up for go-to sport.
New data suggests that the most efficient uphill slope is steeper than you think
Whatever kind of strength training you practice, these stretches can help prevent aches and pains
Mick Jagger is in incredible shape鈥攆or a person of any age. How does he do it? I followed his training plan to find out.
Here鈥檚 how Peloton instructor Matt Wilpers suggests structuring your indoor bike training
Understanding when and why men outperform women, and under what circumstances that can change, is suddenly a fraught topic.
Whether you鈥檙e a skier or not, some of the most common aches and pains can be traced back to hip weakness and instability
Follow these expert parenting tips聽to share powerful experiences with your children, build a foundation for lifelong adventures, and foster a love of nature
When John Orth, a violin maker from Colorado, set out to break his own world record for the most pull-ups in 24 hours, he had no idea he was competing against a college kid from Virginia
A new study found that people who cram all their exercise into a couple of days a week鈥攕o-called weekend warriors鈥攔eap similar health benefits as people who work out throughout the week
Winter can be a tough time for athletes. Motivation an issue? Or can鈥檛 do your favorite workout? No problem. This comprehensive guide will help you stay fit all winter long.
New data from 2.5 million marathon finishers finds that subtle changes in air quality can affect your race time
Ben Patrick is better known as the Knees Over Toes guy: a viral internet personality who believes that the oldest rule in the weight-training book is dead wrong. Our writer tried his protocol to see if it could solve his chronic pain.
New data shows that the biggest difference between elite and middling runners is how much time they spend jogging
Everyone knows taking time off is good for you鈥攊n theory. Maybe these new results will convince you to actually do it.
It鈥檚 time to throw your training plan out the window. Welcome to the new rules of fitness and nutrition.
Getting yourself a new pair every so often can help you perform at your best and avoid injury
Simplify your fitness routine as you travel for the holidays with this customizable full-body workout
Keeping your muscles cool will supercharge the benefits of aerobic training, new findings suggest
By triggering a diving reflex, athletes who perform breath-holds can increase red blood cells鈥攁nd, possibly, endurance
The key to stretching properly is knowing when to do static or dynamic stretching
22 months. 5 continents. 149 performances. And 6 ultras. As the Eras Tour finally wraps, here it is by the numbers.
Scientists crunched the numbers to come up with the single best predictor of how long you鈥檒l live鈥攁nd arrived at a surprisingly low-tech answer
A veterinarian by day and ultrarunner by night, Paris became the first woman to complete the notoriously hard race this year
A selection of (mostly) new titles for fans of science, endurance, fitness, and adventure
After years of rumors, new data suggests that real-time lactate sensors are finally ready to hit the market. But will athletes know what to do with them?
'Gladiator II' hits theaters on November 22. Here's what we know about how real gladiators ate and exercised.
Your calf muscles are most likely a little weak and really tight. Here are our favorite stretches and exercises to take care of them.
Whether you鈥檙e hiking over rough terrain or going for a walk around the block, rucking is an easy way to add in resistance training
Outshine Santa this year without breaking the bank
Do You Have More Slow-Twitch or Fast-Twitch Muscle Fiber? The Answer Could Change the Way You Train.
More evidence emerges that muscle-fiber type matters鈥攊f you can figure out which type you have
Scientists recently examined the physiology of the increasingly popular open-ended race format鈥攔unning 4.167 miles every hour鈥攑ioneered by Gary Cantrell.
Just because you can doesn鈥檛 mean you should
We lose power more quickly than strength as we get older. Researchers are trying to understand why鈥攁nd how to fight back.
Strengthen your core for improved balance and stability on your next run, hike, or climb
Critics say the first sub-2:10 marathon was impossible鈥攁nd fueled by doping. Our columnist examines the science as he tries to make sense of the backlash.
Research on athletes who are experienced meditators finds better 鈥渞esponse inhibition鈥 and superior endurance
The latest wearables have gotten much more accurate at logging our Zzzs. Too bad researchers haven鈥檛 figured out how we should use the data.
A new study tests the performance claims of Omius鈥 unique looking headband worn by Olympic legends Sifan Hassan and Eliud Kipchoge.
I cried after my doctor told me I needed to stop running, but listening to that advice saved my spine
Researchers were once convinced that some people have a bigger training response than others鈥攂ut the data says otherwise
Speaking publicly about depression or anxiety can be healing for athletes, but not everyone wants to become a spokesperson for mental health
Running uphill is a beast. Improving your form in these ways can make getting up a steep incline feel like less of a battle.
According to experts, your body鈥檚 natural reaction to an intense workout could be interfering with your watch data
It鈥檚 the first time an American or a Chinese runner has won the prestigious 57K trail race that serves as a de facto global trail-running championship
After a year that included a maelstrom of controversy, the world鈥檚 most prominent ultra-trail running event has righted its path
A Swedish company鈥檚 baking soda formula was the hottest supplement at the Olympics. And now a new study finds that it really works.
33,000 feet of elevation gain in the French Alps, an average time of 40 hours on course, and the pressure of this sought-after race make it one of the most challenging. Did we mention the charcuterie?
The most-anticipated annual event of the trail running universe takes place from August 26 to September 1
Researchers in New Zealand used athlete data to pick up patterns in how we recover. Their insights are surprising.
If you feel like your athletic performance is falling short, this new research might explain why