Jennifer Lawrence's Trainer Just Shared 7 Tips for a Faster Metabolism
8 Reasons to Work Out That Have Nothing to Do With Losing Weight
Byrdie Editors Share the Health and Fitness Products We Actually Buy
What to Pack If You Want to Stay Active on Vacation
What Ballerinas Actually Eat, Straight From the Dancers Themselves
11 Empowering Things Celebrities Have Said About Their Bodies
Seriously: I Completely Changed My Body in Only 3 Months
Byrdie Editors' Favorite Cruelty-Free Deodorants, According to How Much We Sweat
10 Celebrity Workout Secrets Only the World's Fittest Women Know
This Is Exactly How Halle Berry Has the Body of a 25-Year-Old at 51
These Are the 6 "Golden Rules" of a Fast Metabolism (Says J.Lo's Nutritionist)
8 Workout Motivation Tips That Actually Work
A Fitness Expert Shares the Simple Trick to Achieving Happiness
A Day in the Life of Olympian and Trainer Louise Hazel
Add to Cart: The Activewear Line I Can't Get Enough Of
Exclusive: Demi Lovato Just Told Me Her Secret for Staying Motivated to Work Out
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
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
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