Why Sylvester Stallone's Caffeine Intake for "Rocky III" Was So Dangerous
The Italian Stallion was setting himself up for heart failure
Get a Five-Pack of Lululemon's Superior Boxer Briefs on Sale
Refresh your underwear drawer in one fell swoop
Musicians Like Ariana Grande, Post Malone Are Releasing Hour-Long "Sleep Remixes"
Universal Music Group is teaming up with the Calm app to help you fall asleep
Everyone’s Eating Collagen, But Is It Just Another Wellness Hoax?
Collagen supplements are marketed as anti-aging, skin-saving solutions, but it's a bit more complicated
Can Big Data Solve Human Fitness?
WHOOP founder Will Ahmed talks sleep, the future of health monitoring and how the pandemic has changed the health industry
The Key to Happiness? Learning How to Change Your Mind.
Practicing something called "epistemic humility" could be the key to a better year ahead
How to Use Daylight Savings Time to Get Into Shape This Spring
People love to hate the old ritual. But it's coming at a perfect time this year.
Can You Use Adaptogens and Nootropics to Hack Your Sex Life?
Everything you need to know about the brain-boosting substances some consider "herbal Viagra"
Has There Ever Been Real Science Behind Cupping Therapy?
Michael Phelps popularized it five years ago. Now The Rock's posting about it on Instagram.
Ancestry’s DNA Kits Are Now Up to 66% Off
Plus, deals today on wireless chargers, rugby shirts and more
What Scientists Now Know About the Fabled Runner's High
Your jog, orgasm and weed all have something in common
Trail Running at Night Is the Ultimate Meditative Fitness Activity
It's a standard part of ultramarathon training, but every runner should consider adding it to their routine
The “Push-Pull Routine” Is My New Favorite Lifting Hack
For those looking to work smarter instead of harder, start here
Do People Who "Virtually" Run the Boston Marathon Really Deserve Its Iconic Medal?
A usually-unified running community is split on the topic
Prince Harry’s Fashion Faux Pas Can Be Fixed With a Better Pair of Socks
We recommend his suit, not his sliver of exposed calf
Reebok Nano X's Are an Absurd $60 Off Today
It's our favorite lifting shoe ever