Your data stays on this device. Nothing is sent to our servers.
Free local gym + macro tracker. Log exercises (sets×reps×weight), daily calories and P/C/F, weigh-ins, PR history, custom foods, JSON backup. No account. No ads.
Gymac keeps your gym log and daily calories, protein, carbs and fat on one screen. Log sets × reps × weight and the strength card shows your best set and estimated 1RM (Epley); the goals card works out Mifflin–St Jeor energy needs and macros. Weigh-ins, custom foods, routines and a rest timer are built in.
It opens in your browser with no sign-up and no ads. Everything stays on this device and is never sent to a server.
Log three sets of bench press at 60 kg × 8, add 1.5 servings of your own “chicken breast 100 g”, and the macro bars fill against your target.