Step by step instructions
Stand with feet hip-width apart holding a dumbbell in left hand in front of shoulder. Bend knees and lower into a squat position, sitting back into hips and keeping knees over toes and spine neutral.
Extend legs as arms extend overhead, passing the dumbbell from left to right hand. Immediately lower into a squat position, bringing dumbbell in front of right shoulder. Continue, alternating arms each rep.