Muscly man in home gym exercising right arm single lat pull thrust

back muscles biceps triceps muscles deltoid glutes muscular personal trainer hamstring manly muscled chest hamstrings workout muscleman man muscle strongman abs gluteus medius home gym dumbbells dumbbell creatine rotator cuff muscles gym workout bench barbells barbell upper body workout strong fitness latissimus dorsi body pump aerobics calf quadriceps cardio gyms cardio workout crossfit skeletal muscle equipment