Improve Your Sleep Performance
WHOOP recommends a daily sleep target and provides a detailed view of how much time you spend in every sleep stage. Use Sleep Coach to select the best sleep and wake times and set a vibrating alarm so you wake up ready to perform.

Understand When You’re Recovered
By analyzing key metrics that indicate overall health, like heart rate variability (HRV) and resting heart rate (RHR), WHOOP provides you with a daily recovery score to help you understand when you should rest or when you should push yourself.

Track Every Step, Reach Every Goal
Research shows that hitting the right amount of daily steps lowers your risk of chronic diseases like obesity, heart disease, and more. Steps as a form of movement helps you live longer, and better. Now you can start tracking your with WHOOP.

Track Your Workouts & Optimize Your Training
WHOOP tracks workouts automatically and provides a detailed breakdown of your heart rate, calories burned, and duration. Use Strain Coach to get personalized guidance on an optimal daily exertion goal.

Learn How Habits Impact Your Health
Track and log your daily behaviors like diet, alcohol consumption, stress levels, caffeine intake, and more with the WHOOP Journal. WHOOP then calculates which habits help or hurt your sleep and recovery most, making it easier to stick with healthy habits.

Monitor Your Health
Monitor metrics like heart rate, respiratory rate, resting heart rate, heart rate variability, skin temperature, and blood oxygen levels with Health Monitor. Get alerts when you deviate beyond what’s normal for you, which could be a sign of illness or other factors.

See Your Long Term Trends
Get a weekly report that covers changes to your sleep patterns and activity. Dive into a highly personalized monthly readout of which behaviors help your recovery most.

Monitor and Manage Stress
Stress Monitor measures your HRV and heart rate to calculate a personalized stress score from 0 to 3. Based on your score, you can choose a breathwork session to either increase your alertness for performance or increase relaxation in a stressful moment.

Strength Trainer
WHOOPs Strength Trainer quantifies both cardiovascular & muscular load for a comprehensive view of your overall Strain. Track exercises, reps, & weight usage to calculate your muscular load, by building your own workout or chosing from pre-built options.

WHOOP Coach
Powered by OpenAI, WHOOP Coach takes an in-depth knowledge of your goals, your unique biometric data, and the latest performance science to deliver personalized guidance on demand.

Track Body Composition
Track your body composition and weight trends in the WHOOP app. Body composition is defined as how much muscle, bone, water, and fat your body contains. You can connect your data from WITHINGS, Apple Health, Good Health Connect, or enter it manually.

Enjoy Regular New Feature Releases
Unlike other wearables, WHOOP launches new features and functionality you can enjoy instantly as a benefit of your membership.

Lab Validated
WHOOP has been validated in lab studies and with third-party testing. 5 LEDs and 4 photodiodes capture your data continuously to deliver best-in-class accuracy.

Style WHOOP Your Way
Your WHOOP comes with a free Onyx band, but you can personalize your look and choose from multiple color combinations – including different band and clasp color options.

Wearable, Long Lasting Battery
WHOOP can be charged while you’re wearing it for no interruption in data collection. The wireless, waterproof* battery pack lasts up to 5 days on a single charge.

Wear WHOOP Beyond Your Wrist
Can’t wear something on your wrist for work – or for your workouts? WHOOP can be worn in WHOOP Body apparel, including shorts, sports bras, and more, or slip your WHOOP into bicep bands or arm sleeves for full flexibility and range of motion.

Keep Your Data Secure and Confidential
You control your data, and all of your information is kept secure and confidential. Choose to export 30 or 180-day health data trends to share with your coach, trainer, PT, or physician.

Train and Sleep Around Your Menstrual Cycle
Track your menstrual cycle to adjust your sleep and training based on where you are in your cycle.

Connect WHOOP with Your Favorite Apps
WHOOP connects to your favorite health and fitness apps like Strava and Apple Health Kit for a holistic view of your health.

Join or Create a Team
Share and compare your stats for friendly competition with friends, family, teammates, and more by joining a WHOOP Team.

WHOOP 4.0 iOS/Android Health and Fitness Wrist Tracker
Band
Charging Module
USB-C Cord

This WHOOP 4.0 accessory set is pre-owned and is in fair condition. There are noticeable scratches across the the tracker casing and the charging module. Please see photos for further details.

Orders are processed and shipped within one to two business days Monday through Friday 9:00 am – 5:00 PM. Your satisfaction is our primary goal! If for any reason you are not satisfied, we offer a 10 day money back guarantee from date of purchase for in-store pick-up orders and 15 day money back guarantee from date of purchase on shipped.