Lie down on your back, leaning on your forearms in back of you. Keep your legs parallel to the ground, and perform a back-and-forth movement with your legs by alternately bringing your knees towards your chest.
Leg swings Sitting with your back straight place your hands on your hips and extend your legs out in front of you. Do three sets of 20 light swings all the while contracting your abs and butt. This exercise will work your thighs butt and abs.