WHOOP 4.0 Wearable Health, Fitness & Activity Tracker – Continuous Monitoring, Performance Optimization, Heart Rate…

Make sure this fits by entering your model number.
EVERYTHING YOU NEED IS INCLUDED: Purchase includes an initial 12-month WHOOP membership, 4.0 hardware, Onyx SuperKnit band, and wearable, waterproof* battery pack.
CONTINUOUS MONITORING: WHOOP is a unique wearable fitness device that offers continuous monitoring of physiological data, including heart rate, respiratory rate, resting heart rate, heart rate variability, skin temperature, blood oxygen levels, day-to-day activity and sleep so users can better consider their overall health and wellness status and track their progress over the years.
PERSONALIZED FOR YOUR GOALS: WHOOP is insight-driven, providing users with clear next steps and a science-backed approach so they are able to consider and make stronger their overall health and optimize performance. Track and log your day-to-day behaviors like activity, diet, alcohol consumption, stress levels, caffeine intake and more with the WHOOP Journal. WHOOP then calculates which behaviors help or hurt your sleep and recovery most, making it easier to stay with healthy habits.
ON THE GO CHARGING: Get continuous data for days on a single charge with our waterproof* battery pack that allows you to charge on the go at the same time as you wear it.
COMMUNITY SUPPORT: WHOOP offers a supportive community of users, including professional athletes and fitness enthusiasts, who share their experiences and insights. This community provides users with inspiration and encouragement as they work to reach their fitness and wellness goals. Additionally, WHOOP's community provides users with get admission to to expert resources and guidance to help them optimize their health and wellness.