It improves your balance while strengthening your core and involving your entire body. New twist on old moves >>
Use a nontraditional cardio exercises to really challenge your body and get your metabolism up. Why it works >>
How the 'bird dog' works in hitting the hips, lower-back muscles, obliques as well as the six-pack section. Follow the video >>
Sure, crunches are hell. But these ab moves will keep you entertained while you tone. Wall mountain climbers >>
