Stand up straight, hang your two arms down the side of your torso,elbows close to your torso, hold one dumbbell in each hand, palms facing your thighs. That is your starting position
Keep your back straight and arms stationary. Step forward with your right foot about two-foot length as bend your knees to lower your torso slowly until your right thigh is parallel to the floor and left thigh is perpendicular to the floor, hold the position for two seconds as you squeeze your thighs
Then, straighten your legs to raise your torso back as step backward with your right foot to the starting position
Breathe out when raising and in when lowering
Tips:
Keep your upper body and arms stationary during the whole process, and only the legs could move
Keep your head up during the whole process and don’t look down, otherwise you will get you off balance
Do not let your right knee past your right toes, otherwise it may hurt your knee