资讯

Your resting heart rate can tell you a lot about your health. Here’s what your pulse ...
Athletes or very active ... chart on Fortune.com Smartwatches and other fitness trackers are great for people seeking ...
Android Central on MSN5 个月
We compared smart ring heart rate data with smartwatches, and the results may surprise you
In the last workout, the heart rate chart showed a massive 60–70 bpm ... Unlike other smart rings that severely underestimate ...