WOW! I would have thought the biggest loser videos would only be for beginners. I am a triathlete who is in pretty good condition, but I have to say, this tape beat me up a little. the constant movement and strength moves are really incredible. bob is fantastic at motivating you to push forward. I can't remember the last time I had so much fun just doing a video and keeping myself moving. You can, as always, up the pace or down the pace depending on your level. I did not have to up my pace more than they were though. all in all, I give this workout an enthusiatic THUMBS UP. Now...
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