Vigor: Body Energy

Vigor turns the health data your watch or fitness tracker already records into a single body energy score from 0 to 100 - it charges when you rest and drains when you are stressed or active, so you can see at a glance whether to push hard or take it easy. Works with any tracker that writes to Apple Health. Inspired by the energy-reserve gauges on other fitness watches, but built independently on Apple Health and computed entirely on your iPhone. WHAT YOU GET A day chart showing your whole day as one energy curve, with an activity intensity band behind it, your morning peak, and tappable markers for sleep, naps and workouts. An overnight recharge that follows your night minute by minute - deep sleep, time awake, and your heart rate while you sleep - so a restless night and a restful one no longer land in the same place. A ledger of everything that charged and drained you today - what,…