Wondering "why you are not building muscle mistakes"? A common culprit is under-eating; you need about 1.6 to 2.2 grams of protein per kilogram of body weight daily to gain muscle. Under-sleeping or skipping progressive overload can also hinder growth. Start tracking your workouts and nutrition now—what's your biggest training challenge? #plateaubreaker #breakplateau #muscleplateau #progressstall #advancedtips