: Use Your Instincts to Lose Weight--and Keep It Off--Without Feeling Hungry," ($13.95, Workman Publishing.) "These instincts can be our downfall unless we understand them and start to work with them.

Are heroes born, or are they made? The debate over nurture vs. nature is a tale as old as time. However, there's a theory that men have what's known as the "hero instinct," suggesting that, for some, ...