This exercise is great for your legs. To perform it you will only need an elastic band.
Put the band underneath your feet and over your shoulders, with one leg out in front and one leg behind you. Keep your back straight.
Do not let you knee go pass your toe while your body comes down and do not let your trail knee touch the ground. Bring your body back up to the starting position with your front knee slightly bent.
Exhale as you bring you body to starting position and