See your body change
Weight chart, streaks and a muscle-recovery map show your progress week by week.

Start your personal plan. Train at home or in the gym, build real strength and feel better than you have in years.
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Weight chart, streaks and a muscle-recovery map show your progress week by week.

Photo demos, form cues, timers and rest screens guide every set.

Daily calorie and protein targets with quick high-protein meal ideas.

Rate each workout and the next one gets easier or harder. Missed a day? It moves forward.

MuscleOG is a fitness app that creates a personalized workout plan from a short quiz. It covers calisthenics, gym training, low-impact routines like chair tai chi, plus nutrition guidance and progress tracking.
No. Most plans use only your bodyweight. If you have dumbbells, bands or a gym membership, tell us in the quiz and your plan will use them.
Yes. The quiz sets your starting level, and every exercise has easier and harder variations so you can progress safely.
You choose. Sessions range from about 7 to 45 minutes.
After the quiz you will see subscription options for your region, including an introductory price. You can cancel any time from your account.
Open your account, go to Subscription and choose Cancel. See our cancellation guide for step-by-step instructions.