maintaining cardiovascular fitness doesn’t really take much more than breathing uncomfortably hard for about 20 minutes, three times a week While that will hel

maintaining cardiovascular fitness doesn’t really take much more than breathing uncomfortably hard for about 20 minutes, three times a week While that will help, I would not call someone who exercises at that level "fit" or "in shape". I'd call him something less than out of shape. There are a lot of weight-lifting people who have convinced themselves that weights are the key, and that aerobic exercise is an afterthought. Here's the funny thing, though: how many fat weight-lifters have you met in your life? I've known plenty. How many fat runners have you ever met?