This 10 minute ab videos is the perfect focused video if you really want to target the core with no equipment. With the support of the floor beneath you, you can isolate and sculpt your tummy. Look out for those washboard abs to follow!
This video is a perfect add on to a cardio workout as well as on it's own. Focused on the legs and butt, using the equipment gives a bit more resistance and helps to tap into those hard to reach muscles.