Is the "Military Diet" the Very Worst of the Low-Calorie Diets?
There's nothing sustainable about only eating a grapefruit for breakfast
How to Do a Rucking Workout on a Treadmill
The weighted treadmill hike is a military staple. Add this one to your routine.
Why It's Essential That Adults Let Their Minds Wander Throughout the Day
We have much to learn from the "inattentive child" staring out the window
I Tried (And Survived) the Most Difficult Running Workout Ever Created
The legendary "Michigan" circuit requires power, patience and a willingness to go to a very dark place
Why Victims of Ageism Live Shorter, Less Fulfilling Lives
On the flip side, positive views on aging can tack up to seven years on one's lifespan
You Deserve a Better Blender. This Is the Best One We've Tested.
This is about as sexy as kitchen appliances get
How to Eat Your Way Out of a Potential Dementia Diagnosis
Heart-healthy foods are brain-healthy foods. Here's where you should start.
Down Goes Musk: How an Ultrarunner Outlasted a Tesla Model 3 in a Crazy, 75-Hour Race
After an incomprehensible 242 miles, Robbie Balenger won his modern riff on the "man versus horse" model
Life Lessons From the Second-Oldest Human Being to Ever Live
Japanese supercentenarian Kane Tanaka passed away last week. Here's how she made it to the remarkable age of 119.
On's New Cloudmonster Is a Flawless Everyday Running Shoe
It's our favorite offering from the popular Swiss brand yet
Is This Ludicrously Expensive Pilates Class the Future of Fitness in America?
Fitness doesn't get more expensive (or exclusive) than the celeb-backed Forma Studio
How to Permanently Reduce Your Screentime, According to Science
Courtesy of a team of German researchers, this is the best way to cut back on endless scrolling
Don’t Listen to Intermittent Fasting Influencers, The Science Doesn’t Back It Up
A new study found that time-restricted eating is no better than eating a low-calorie diet throughout the day
What Does Roger Federer’s Comeback Training Regimen Look Like?
The 40-year-old has to be more intentional than ever as he battles back from last year's knee surgery
Can "Aging Clocks" Accurately Predict How Long You'll Live?
Scientists are developing ways to find the difference between your chronological and biological age
How to Get in Ridiculous Shape Using Only a Trampoline
We'd never tried a bounce workout before. That was a mistake.