Wearable Metrics You Should Actually Track (and Which Ones to Ignore) to Avoid Analysis Paralysis
You wake up, look at your wrist, and let a piece of plastic decide how you feel today. If the screen says your "Body Battery" is low, you mentally check out before your feet even hit the floor. This is the modern athlete's trap. We have access to more biometric data than Olympic sprinters had twenty years ago, yet most of us are getting slower, more anxious, and more confused.
Marand