Don't get us wrong—we're all about bodyweight exercises. And quick, high-intensity routines like the scientific workout prove you can get in a great workout with very little time and equipment. But one issue with relying on body
Bent Over Rows (a) Stand with feet shoulder-width apart, a dumbbell in each hand. Bend your knees slightly and lean forward. (b) Keeping your back straight, lower the weights towards the ground, then pull back up squeezing your shoulder blades together.