The WHOFIT membership

World-class wearable tech
Get the state-of-the-art WHOFIT sensor, an ultra-durable, ultra-comfortable Onyx SuperKnit band, and a waterproof, wireless battery pack—all included with purchase. WHOFIT is IP68 dust-proof and water-resistant at depths up to 10 meters (roughly 32 feet) for up to 2 hours and lasts up to 5 days on a single charge.

Personalized app
WHOFIT calibrates to your unique baseline and calculates daily performance scores, health metrics, real-time stress levels, and trends over time. You can also get real-time answers from WHOFIT Coach, the all-new, AI-powered feature that uses your personal WHOFIT data, and the latest in human performance science to give you custom performance coaching.

Cutting-edge science
WHOFIT is always evolving with monthly feature updates that are fueled by the best minds in data science, health, sport, and human performance. You can also listen to the WHOFIT Podcast and access the WHOFIT blogs, The Locker for extensive articles about all things human performance.
Try WHOFIT free for 1 Month
There's never been a better time to invest in your health & fitness. Take 1 month to track your sleep, strain, recovery, stress, and health, and see what insights you uncover. If WHOFIT isn't for you, cancel any time.
Obsess over feeling your best
Every day is different with WHOFIT because your body is different every day. Because WHOFIT is calibrated specifically to you, it knows exactly how to coach you towards the best sleeps, workouts, recoveries, and endeavors you’ve ever pursued. And we obsess over building the world’s best wearable so that you can obsess over what matters most: you.
Obsess over feeling your best
Every day is different with WHOFIT because your body is different every day. Because WHOFIT is calibrated specifically to you, it knows exactly how to coach you towards the best sleeps, workouts, recoveries, and endeavors you’ve ever pursued. And we obsess over building the world’s best wearable so that you can obsess over what matters most: you.



Quality sleep doesn’t just mean more of it. WHOFIT tracks all four phases of your sleep, calculates your sleep efficiency, and even recommends bed and wake times to help you strategize your best night’s sleep, every night.
Whether you’re on a hike or nervous before a flight, everything you do in a day contributes to stress on your body. Your WHOOP Strain Score measures that load, and helps you avoid the possibility of overtraining, or encourages you to up your game and push harder the next day.
WHOOP measures your stress in real-time, and offers breathwork protocols desiged to help you regulate. With Stress Monitor, you’ll discover your personal triggers, see patterns, and begin to feel more control over your stress levels.
Membership perks

Lifetime Warranty
If you’re experiencing any issues with your WHOFIT, our team will work with you to resolve them or replace your device, hassle-free. Terms and conditions apply.

24/7 Support
Our Member Support team is available around the clock to help you troubleshoot anything from charging issues to questions about your membership.

Exclusive Partnerships
WHOFIT partners with some of the biggest players in the health and fitness industry for giveaways, exclusive apparel and accessory collaborations, and more.
Build your community
Join or create a WHOFIT Team in the app for extra motivation (and competition), check out in-person events, talks or workouts, download our weekly podcast to hear from some of the brightest minds in human performance, and surround yourself with the energy and inspiration of like-minded people from all over the world.