Build muscle with progressive overload
Muscle grows when you keep asking a bit more of it and give it enough food and protein. RepFuel shows you what to beat every set and what to eat every day.
Beat last time
Last session's weight × reps beside every set, estimated 1RM and PR alerts so progress is obvious.
A small surplus
Calorie and protein targets for lean gaining, so you build muscle without piling on fat.
Proven programs
Push/Pull/Legs, Upper/Lower, 5×5 and more, added to your routines in one tap.
See it working
Volume, strength and body-weight trends, plus a monthly report.
Useful next
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Workout log, calorie counter and AI coach in one app. Free, works on any phone, no app store needed.
Start freeGeneral fitness information, not medical advice. Check with a doctor before starting a new diet or training program if you have a health condition.