Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. The Body Scan 2 is a ...

There will come a point when we’ve gone too far with health tracking. One could argue we have already arrived, but sometimes we really need to overindulge to rein ourselves in. Case in point: we can ...