XPGains is a free gamified gym tracker with 14 trainable muscle groups, each a skill from 1 to 99. Log workouts effortlessly and get XP as you improve your stats. No overcomplicated menus — select a skill or tap a muscle on the body diagram. Exercises are suggested by muscle group. Set the weight and reps and perform your set - it gets logged automatically. This is how you gain levels over time. Auto-advance through sets without interruption. Don't see the right exercise? Add your own.