У вашего броузера проблема в совместимости с HTML5
Want A Kick Only Membership? Build Your Custom Membership Here: http://realfit.tv/realfit-fitpicks
Kickboxing can be one of the fastest ways to burn massive calories, so the title of this one makes it pretty clear what you're in for. Kick it & burn it with Dana Lee's 45-minute cardio kickboxing workout. No equipment is needed, it's all body weight training so all you need is some space & your water bottle & towel.