Template: Gym Log Summary: A strength training log: start a routine, tick off sets with last time's numbers beside them, and watch lifts climb week by week. App type: an offline gym workout tracker and strength log with routines, set tracking, history and progress charts Screens: - Workout: this week's workouts, volume and minutes, days trained, routines with their exercises and a Start button - Session: every exercise with sets, previous numbers, weight and reps, tick sets done, running clock, finish workout - History: past workouts with time, volume, records and best set per exercise - Progress: pick an exercise, estimated one-rep max over 12 weeks, best set, sessions, weekly volume Buttons/actions: - start routine - tick set - edit weight and reps - finish workout - discard workout - delete workout Data model: Routines and finished workouts with sets, weights and reps, stored on the device only. UI direction: Hand-built Material 3 template; palette, units (kg or lb), corners and sample programme vary per app. Required edge states: History shows a hint before the first workout; finishing with no sets ticked asks first. Store listing angle: Lift more, log less: start a routine, see last session's numbers on every set, tick them off and track your strength climbing. Works offline.