bodybymariofitness : If your unsure on how to do a proper chest workout(butterfly/flys) and not over stretch the chest muscles it's best to practice on the floor. #chestworkoutvideo #chestday #chestworkout #correctiveexercise #balancetraining #fitnesstips #fitnessvideos #homeworkout #easytodo #workouttips #fitfam #fitness #istagood #instafit #coreworkout #flyworkout #igfitness #igfitnessvideos #gymvideos #gym #weightlifting #weighttraining #stabilizationtraining #strengthtraining #dailyfitnesstips #instafitness #instafitnessvideos #fitfam #fit #fitnessaddict #follow4follow @bodybymario