Power your performance with 24/7 data

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Whoop lifestyle image for optimizing sleep.
Sleep performance score by WHOOP.

Optimize your sleep

WHOOP tracks all 4 stages of sleep and monitors your wake events, efficiency, and respiratory rate to give you daily recommendations on how to improve your sleep performance every night.

Perform at your best with WHOOP.
WHOOP recovery screen on WHOOP app.

Perform at your best

WHOOP calculates a daily Recovery Score from 0-100 based on your sleep, HRV, resting heart rate, and more to see how your body is adapting to physiological and psychological stress. The more recovered you are, the more you can take on.

Maximize your training with WHOOP.
Maximize your training with WHOOP strain scores.

Maximize your training

Understand how hard your heart, muscles, and body are working every day with a Strain Score from 0-21. Get access to workouts made by some of the best athletes and trainers in the world.

Manage your stress with WHOOP stress monitor feature.
Monitor your stress with the WHOOP stress monitor feature.

Manage your stress

Get a real-time stress score between 0 and 3 based on your heart rate and HRV, then try in-app science-backed breathwork exercises to either increase your alertness or relaxation.

Improve your routine with the WHOOP Journal feature.
Track the metrics that matter with the WHOOP Journal.

Improve your routine

With the WHOOP Journal, you can track the impact of 140+ habits and behaviors like hydration, certain medications, and late meals to learn what works best for you.

What makes WHOOP different makes it better

No screens. No distractions. Just science.

We skipped the unnecessary frills to build the most wearable technology on the market. A minimalist, screen-free design means you can wear it 24/7. Never take it off to charge thanks to a wireless battery pack. Change things up and wear your WHOOP anywhere on your body. And get lab-level accurate data that outperforms other leading wearables.

DISCOVER THE DIFFERENCE

Your WHOOP, your way.

Fully customize your WHOOP with up to 74,000 color and material combinations.

WHOOP 4.0 Stone Superknit band
WHOOP 4.0 Blue Jay Superknit band.
Miami Nights WHOOP 4.0 Superknit band.
WHOOP 4.0 ONYX WITH GOLD Superknit band.
WHOOP 4.0 Stone Superknit band
WHOOP 4.0 Blue Jay Superknit band.
Miami Nights WHOOP 4.0 Superknit band.
WHOOP 4.0 ONYX WITH GOLD Superknit band.
Stone ($49)
EXPLORE ACCESSORIES

What to expect when you join

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WHOOP 4.0 Device, Band and Battery

World-class wearable tech

Get the state-of-the-art WHOOP sensor, an ultra-durable, ultra-comfortable Onyx SuperKnit band, and a waterproof, wireless battery pack—all included with purchase. WHOOP 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.

Choose a plan that works for you

Share your metrics. Build community.

Connect on Social

Overlay your real-time WHOOP data on photos or videos to share with friends or post to social media.