The best exercise for woman to training legs and buttocks, use it in your legs routine and improve qudricep muscle. Make a perfect female workout and work on your legs. Be always in shape! Join US! Subscribe P4P - http://www.dailymotion.com/passion4profession/ Facebook - http://www.facebook.com/pages/Passion4Profession-Inc/123267949096 Twitter - https://twitter.com/#!/P4P_Inc !