Want A Challenge? Check Out This Video!
So you’ve got your treadmill – now what do you do with it? If you’ve finished all those built-in workouts and you’re looking for a new challenge, this video will show you a few things you can try to take it up a notch.
(Warning this woman is crazy – what’s even crazier is she does all this and she’s barely even short of breath!). Jillian Michaels, eat your heart out:
One thing that was pointed out to me however is that you have to be careful when doing these lunges not to hyper-extend your knee. Your knee should not go past your toes when lunging – or you can seriously hurt yourself.