Meet WHOOP 4.0, the revolutionary personalized fitness wearable that’s screenless, lightweight, and distraction-free. Designed with a SuperKnit band that’s comfortable enough to be worn 24/7, but flexible to be worn in new WHOOP Body sensor-enhanced technical apparel.

RECOVER FASTER
Get a personalized Recovery score every morning, so you know your readiness to perform that day.

TRAIN SMARTER
Know how hard to push or rest with Strain Coach that accumulates your daily effort and workout intensity.

SLEEP BETTER
Understand sleep quality with Sleep Coach — that can now send subtle vibrations to your 4.0 at optimal Recovery.

NEW! FEEL HEALTHIER
See improvements and irregularities in key vitals* like heart rate, skin temperature, blood oxygen, and more.

Get WHOOP 4.0 and your first month free with code COACH30 when you become a member. Reserve yours today.

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* Please note: WHOOP accessories sold separately. WHOOP 4.0 is not a medical device and is not intended to diagnose or monitor any disease or medical condition.