You might be crushing your workouts, but are you secretly sabotaging your gains after you leave the gym? Trainers are BEGGING guys to stop making these 7 mistakes: skipping cooldowns, lounging in sweaty clothes, going barefoot in the locker room (ew), OD'ing on protein, forgetting to rehydrate, never taking a break, or resting too much. Trust me, your muscles—and your skin—will thank you for fixing these! Which one are you guilty of? #FitnessFails #GymLife #TrainerTips #PostWorkout #HealthyHabits #Health