I think several of us have tried it.
Yes, it works. And yes, it is HARD work. It requires committment to get the results shown in the book. It is not a quick fix. I got bored with the workouts, so I'm not a shining example.
I'm sure you will hear from the others. You can also use the boards search function to find all posts on the subject.
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"Body For Life" program... 
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