Whoop · band

Whoop 4.0

The Whoop 4.0 is a subscription-based wearable that focuses entirely on performance metrics. It tracks strain, recovery, and sleep with clinical-grade sensors, delivering personalized coaching without the distraction of a screen.

AthletesRecovery Monitoring

€30

4(0)

Subscribe at Whoop Whoop.com

Specifications

Battery5 days

WaterIP68

DisplayNone

SensorsHRV, SpO2, Skin Temperature, Strain

Features

Sleep Tracking

Sleep performance score with stages and disturbances

HRV Monitoring

Nightly HRV used for daily recovery score

SpO2

Blood oxygen tracking during sleep

ECG

Not available on Whoop

GPS

No built-in GPS — uses phone GPS

Step Counting

Not a primary metric — focuses on strain instead

Stress Tracking

Stress monitor via real-time HRV and skin conductance

Workout Detection

Automatic strain detection with activity classification

Smart Notifications

Not available — no display

Menstrual Tracking

Menstrual cycle insights in the Whoop app

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