Device research record
WHOOP Strap
Signals and sensors
From the device record. Fields the source does not state are left out.
- Maker
- WHOOP
- Form factor
- Wrist
- Series
- family (see Versions)
- Family
- WHOOP Strap
- Signals recorded
- PPG, Accelerometer
- Also called
- WHOOP
What published studies show
Results quoted from 1 published validation study, each against a clinical reference. A result applies to the model and protocol tested, not to every model the brand sells. From the wearable accuracy database (v1.0.0).
No independent validation of WHOOP Strap. Every result we found for WHOOP Strap comes from a study its maker funded or wrote, or from a preprint that has not been peer reviewed.
Heart rate at rest1 study
| Device tested | Result | Reference | Sample | Study |
|---|---|---|---|---|
| WHOOP | ≤ 0.39 ± 0.38%Mean bias (signed) | ECG | Rest, 15 opportunities | Bellenger et al. (2021)Maker funded |
- WHOOP≤ 0.39 ± 0.38%
Mean bias (signed) · vs ECG · Rest, 15 opportunities
Bellenger et al. (2021) Maker funded
HRV (RMSSD)1 study
| Device tested | Result | Reference | Sample | Study |
|---|---|---|---|---|
| WHOOP | Ln RMSSD 1.66 ± 1.80% (LoA ±5.93%)Mean bias (signed) | ECG | Rest, 15 opportunities | Bellenger et al. (2021)Maker funded |
- WHOOPLn RMSSD 1.66 ± 1.80% (LoA ±5.93%)
Mean bias (signed) · vs ECG · Rest, 15 opportunities
Bellenger et al. (2021) Maker funded
Comparisons
Head-to-head comparisons for this brand.