A lifetime of fitness in just minutes a day. I don't have time . . . I'm too tired . . . I hate gyms . . . These are among the most common excuses for not exercising. But the truth is that getting in shape requires less time and effort than you might think. Examining everything from pre-workout stretches to post-workout protein shakes, this science-backed book slices through fitness fads and misconceptions to reveal how you can exercise quickly and...