Editor's Choice
WHOOP 4.0
A
Wearable band HRV Tracking strain recovery
$239 Subscription required ($30/mo or $199/yr)
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A
Evidence Rating: A
Strong scientific evidence from multiple peer-reviewed studies
Learn about our rating methodology →What We Like
- Excellent recovery insights
- Sleep coach recommendations
- Can wear on body or clothing
- Strain tracking for athletes
What Could Be Better
- Expensive subscription model
- No display on device
- Band can be uncomfortable
Specifications
Type Band/Clothing
Battery Life 4-5 days
sleepStages Yes
hrv Yes
temperature Yes
spo2 Yes
Subscription $30/month
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Check the latest price and availability for the WHOOP 4.0.
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