Mettle: AI Strength Coach

Mettle is the strength coach that shows its work. Every set, rep and weight comes from a training engine that learns from your logs, and one tap on Why this? shows you the reason. WHY THIS? ON EVERY LIFT See the rule the engine applied, the sessions it came from and what happens next time. A weight goes up because you earned it, holds because a set was a grind, and drops on a planned recovery week. Nothing is a mystery. A COACH YOU CAN QUESTION Ask why your bench isn't moving and you get the engine's reasoning in a sentence or two, with your own sessions charted underneath. Ask how your squat is going, what your next workout is or how many sets you've done this week, and the answer comes straight from your log. The on-device model holds the conversation and picks exercises from a curated library of 263 lifts. It never sets a number. PROGRESSIVE OVERLOAD, DONE FOR YOU Load jumps when…