Burn The Fat Feed The Muscle, created by Tom Venuto, is the #1 best selling diet and fitness ebook.
The author himself is a respected fat loss expert, natural bodybuilder, and personal trainer. With such a background, his credentials are highly respected.
Burn The Fat Feed The Muscle is a 340 page book, and to buy the eBook you have to endure a long sales letter, and the hype is a tad overdone.