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The Herschel Walker experiment

Updated: October 13, 2010, 8:58 PM ET
By Jake Rossen

Whether or not it has been by design, Herschel Walker is exactly the kind of story the media will eat with a bib on: The former NFL star is an admitted dissociative personality who sometimes goes days without eating, does hundreds of sit-ups and push-ups every morning, and plans for his second cage fight to be in December at age 48. This is what you want out of profile subjects. The problem is deciding whether you're being fed a line of bull.

While most nutritionists would ...

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