Product overview
What's Inside the WHOOP Peak Membership
WHOOP sells its hardware and software as a bundled membership rather than a standalone gadget. Buying the WHOOP Peak listing gets you the WHOOP 5.0 sensor, a SuperKnit band, a waterproof Wireless PowerPack for on-the-go charging, and 12 months of WHOOP Peak-tier access. There is no screen on the band itself; all data lives in the WHOOP phone app.
Peak sits in the middle of WHOOP's three membership tiers. WHOOP One ($199/year) covers the core metrics: sleep, recovery, strain, and VO2 Max. Peak ($239/year) adds a stress monitor, Healthspan scoring, and Pace of Aging estimates on top of everything in One. WHOOP Life ($359/year) goes further still, requiring the separate WHOOP MG hardware with ECG and blood pressure insight features. All three tiers use the same underlying WHOOP 5.0 sensor platform except Life, which needs the medical-grade band.
On hardware, WHOOP 5.0 is a real generational upgrade over 4.0: independent reviewers measured battery life holding up to the advertised 14+ days in continuous wear (one tester saw 27% remaining after two weeks), and the sensor now samples at 26 times per second versus the older model's slower rate, which several outlets linked to improved heart-rate tracking during activity.
Independent accuracy testing is genuinely mixed, which is worth stating plainly rather than glossing over. Sleep-tracking comparisons found WHOOP's wake and sleep times lined up closely with the Oura Ring 4 and Withings' under-mattress tracker in several trials. But wrist-based heart rate during high-intensity interval work was reported as less reliable, with reviewers recommending WHOOP's optional bicep band for accurate readings during HIIT-style workouts.
Customer sentiment on the membership model itself is a real factor to weigh, separate from the hardware. Multiple Trustpilot reviews describe difficulty canceling the subscription, including broken cancellation links and customers reporting they were charged for a full annual renewal without clear consent. This is a pattern worth taking seriously since Peak is a recurring annual commitment, not a one-time purchase, and WHOOP's customer service has drawn criticism for being hard to reach when billing disputes come up.
Bottom line: the WHOOP 5.0 hardware inside Peak is well-reviewed and the Healthspan/stress-monitor upgrade over the base One tier is real, but buyers should go in understanding this is an annual subscription commitment with documented cancellation friction, and budget for renewal at $239/year (or the equivalent $19.92/month billed annually) after the included 12 months end.
Key Listed Features
WHOOP 5.0 sensor with SuperKnit band and waterproof Wireless PowerPack for charge-on-the-go
14+ days of battery life per manufacturer claim, supported by independent battery testing
24/7 strain, recovery, and sleep tracking with personalized coaching
Stress Monitor, Healthspan score, and Pace of Aging metrics (Peak-tier additions over WHOOP One)
Menstrual cycle insights
Screenless design, all data viewed via the WHOOP mobile app
Product image from current catalog data


