The Ultimate Guide to Health and Fitness for Busy Entrepreneurs
gumroad.com
gumroad.com
Reddit's /r/fitness, its FAQ, Starting Strength, and The New Rules of Lifting (men or women) are a damned good start.
The problem with fitness is that there are no secrets. The basic knowledge is quite simple. But a whole mess of people want to get in on the game. What's actually kind of funny is how little the basic formula for a "become a real man" (or woman) fitness text has changed since Eugen Sandow's first popular modern text in the 19th century.
This is not the forum for advertisements.