KinetFit-How old is your body?

How old is your body, really? KinetFit runs 10 tests and gives you one number—your fitness age—plus your percentile vs. peers. Then train by recovery, retest in a few weeks, watch the number drop. All on your phone's chip: on-device AI, fully offline, 0 uploads, no accounts. Not a privacy promise—the architecture. Plus 1300+ exercises, AI plans, and photo calorie recognition. One-time purchase. No subscription, ever.