product1 publisher
Chest-strap test ranks the Series 12 heart sensor strongest in cycling and weakest in lifting
Rob ter Horst put Apple's rebuilt sensor against a Polar H10 across cycling, running and weightlifting. The three correlations span 0.97 to 1.0. The every-five-seconds resting stream sat outside the test.
Publishers:9to5mac.com
Reality
- Evidence58
- Adoption
- Insufficient
- Hype gap+15
- Incentives52
- Confidence60