How to Use Your Wearable Health Data

I just hit 20,000 steps!" my husband exclaims as he brags when his fitness tracker exceeds the oft-heard benchmark of 10,000 ...
220 Triathlon on MSN

Coros Apex 2 Pro multisport watch review

The watch used by ultra-running legend Kilian Jornet is strong, but is it good enough to outperform its rivals?