‘Sleep is the new steps,’ according to WHOOP founder Will Ahmed—here’s why

Will Ahmed, the founder of WHOOP, talks about the future of wellness, fitness trackers, and how wearable devices can help you be healthy.

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Photo: Courtesy of WHOOP

“I’m an Exercise Physiologist—Here’s Why You Shouldn’t Worry About Cortisol Spikes When You Do HIIT Workouts.” 

There’s a difference between chronic stress and making your body work during workouts.

woman sweating in the gym
Stocksy: Julia and Rob campbell

This Is the One Product That Scarlett Johansson Always Keeps in Her Purse and on Her Bedside Table

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