The One Supplement Everyone Should Include in Their Workout Regimen
How Much Protein Should You Consume After a Workout?
This Foam-Rolling Technique Will Tone Your Entire Body in 10 Minutes
So… I Think I Need an Exercise Dress
Everyone Keeps Asking Where I Got This Dope Workout Set
Add to Cart: 10 Printed Leggings for People Who Don't Do Printed Leggings
The Hardest Part of the Body to Tone, According to a Victoria's Secret Trainer
I Quit Drinking for 30 Days—Here's What It Did to My Mind, Body, and Skin
This Up-and-Coming Latina Actress Has the Most Intriguing Workout Routine
The Ultimate 5-Step Fat-Burning HIIT Workout
A Day in the Life of Equinox's Creative Director
A Sports Scientist Says We've Been Planking Wrong This Entire Time—Here's Why
What Happened When a Dedicated Flywheeler Tried SoulCycle's New Class
Alicia Vikander Gained 12 Pounds of Muscle for Her Tomb Raider Role—Here's How
How to Build a Training Schedule When You Don't Know Where to Begin
Your "Wellness Size": What It Is and How to Find It
A Fascinating Look at What "Detox" Means Around the World
Psst—Slacked Off on Those New Year's Fitness Resolutions?
Byrdie Editors Swear By These Ultra-Flattering Workout Leggings
Part-Time Athlete: Meet Nicole Loher, Our New Columnist
It's Statistically Unrealistic to Have a "Model Body": Here's Proof
Help: I've Got a Raging Case of Baby Fever, But I'm Only 26
8 Reasons to Work Out That Aren't Patriarchal Beauty Standards
I Lived Like an Italian Girl for a Month: Here's How My Wellness Routine Changed
Meet the Cool Activewear Line That Starts at $16
Instagram's Fittest Duo Shares How to Build a Proper Home Gym
Try This Couples Workout With Your S.O. This Valentine's Day
Demi Lovato on Her Latest Fabletics Collection, Therapy, and Jiu-Jitsu
I Asked a Hypnotist to Make Me a Morning Person—Here's How It Went
My Pilates Instructor Fixed My Neck Pain in Seconds—Here's How
These "Bio-Hacking" Headphones Trick Your Brain Into Training Harder
What Ballerinas Actually Eat, Straight From the Dancers Themselves
If You Hate Yoga as a Workout, Try the Mental Version Instead
How an Olympic Bobsledder Takes Care of Her Skin in Subzero Temps
How 4 Brides Changed Their Health and Beauty Routines Before Their Weddings
How to (Mindfully) Exercise When You're Sick
I Was a Die-Hard Barre Fan… Until I Tried This Buzzy New NYC Workout
A New Study Says Sitting in a Sauna Can Boost Your Heart Health
An L.A. Yoga Instructor Shares Her Top 3 Stretches for Flexibility
5 Low-Carb Meals to Try If You Want to Cut Down on Bread But Don't Know How
Calling It: This Will Be the Most Talked-About Workout in 2018