I only use it for sleep tracking. It’s not for serious activ

来源: 于 2022-10-21 21:19:47 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

It's not for serious activity tracking. If you have nothing else, or just care about estimates, sure. For serious heart rate tracking, use Polar H10 chest strap or Polar Verity Sense armband.