![Amazon.com : WHOOP 4.0 with 12 Month Subscription – Wearable Health, Fitness & Activity Tracker – Continuous Monitoring, Performance Optimization, Heart Rate Tracking – Improve Sleep, Strain, Recovery, Wellness : Sports & Outdoors Amazon.com : WHOOP 4.0 with 12 Month Subscription – Wearable Health, Fitness & Activity Tracker – Continuous Monitoring, Performance Optimization, Heart Rate Tracking – Improve Sleep, Strain, Recovery, Wellness : Sports & Outdoors](https://m.media-amazon.com/images/S/aplus-media-library-service-media/b29c21f3-6ffb-4796-81bc-bc3ffeb1cf91.__CR0,0,600,450_PT0_SX600_V1___.png)
Amazon.com : WHOOP 4.0 with 12 Month Subscription – Wearable Health, Fitness & Activity Tracker – Continuous Monitoring, Performance Optimization, Heart Rate Tracking – Improve Sleep, Strain, Recovery, Wellness : Sports & Outdoors
![Whoop Strap 3.0 review: A great fitness tracker for high performers and serious exercise fans - CNET Whoop Strap 3.0 review: A great fitness tracker for high performers and serious exercise fans - CNET](https://www.cnet.com/a/img/resize/c37b881e774f3f47caeea2b325a43edc39124113/hub/2020/02/10/395928a3-c3a8-4bf0-bf1e-49128e936b06/whoop-strap-3-0-app.jpg?auto=webp&width=1200)
Whoop Strap 3.0 review: A great fitness tracker for high performers and serious exercise fans - CNET
![Whoop 4.0 Review - Everything You Need To Know Before Buying The New Whoop Strap Device — Recovery Guru Whoop 4.0 Review - Everything You Need To Know Before Buying The New Whoop Strap Device — Recovery Guru](https://images.squarespace-cdn.com/content/v1/60c6dafaaf99a435b9e54dc1/030e6216-f401-4673-aa35-1d8f50b2e2e3/6.jpg)