WHOOP Fitness Tracking Strap

About

WHOOP is an advanced fitness tracking subscription service that includes the WHOOP Strap 3.0 to monitor performance, sleep, recovery and more.

Features

tracks heart rate, heart rate variability, sleep, strain, movement, and calories burned
measures 100x / sec, 24/7
Whoop app reports on your performance and recovery analytics to prevent overtraining
Whoop Sleep Coach measures sleep cycles (light, deep, and REM) and calculates how much sleep you need for optimal performance
18$ / moth subscription, 6 month minimum
Used by many pro athletes

Video

Specs

Sensors

heart rate, heart rate variability, ambient temperature, 3D accelerometer
Battery Life

44 hours
Charge time (100%)

90 - 120 minutes
Sync Connection

Bluetooth 4.0
Charger

Mini USB
Material

casing: plastic
Weight

120 grams
Size

2.54 x 4.445 x 0.635 cm
App

iOS, Android, Web App
Waterproof

up to 10m
App

iOS, Android, Web App