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The strength of the relationship declined as exercise intensity increased for both devices. These findings indicate that the accuracy of real-time HR monitoring by the Apple Watch and Fitbit Charge HR2 is reduced as exercise intensity increases....
It’s rare to find a good story line in a space sci-fi rpg, much less one as captivating as this one. This game also has one of the best how to sections I have ever seen. Having to pay real money for assets insurance instead of paying with minerals is a bit annoying, but the u...
Muggeridge, D.J.; Hickson, K.; Davies, A.V.; Giggins, O.M.; Megson, I.L.; Gorely, T.; Crabtree, D.R. Measurement of Heart Rate Using the Polar OH1 and Fitbit Charge 3 Wearable Devices in Healthy Adults During Light, Moderate, Vigorous, and Sprint-Based Exercise: Validation Stu...
[10] documented pure correlations for vigorous activity including a shuttle run test for Garmin Fenix 5 and Fitbit Versa, and good correlations for Polar Vantage V and Apple Watch Series 4. Navalta, et al. [14] calculated an MAPE up to 24% in their trail running study. In swimming, ...