We all know it. Even if study after study hadn’t showed that exercise makes the difference in being fit, fat, or naturally thin; we know it intrinsically. Our bodies were made to move. So what does this mean for you? It means that sticking with your regular exercise routine - no matter how difficult it may be at times - isn't just a good idea for your good looks. It makes all the difference in your good health and well-being, too. “But how hard do I have to work out?” is a question my clients often ask. Well, the answer is that it depends on your goal. I know is sounds like a cop-out, but it’s true. Previously, I wrote about studies of individuals that were put on exercise routines that burned off 500 calories for men and 400 for women each day. However, these were overweight individuals who could safely lose a substantial amount of weight. If you're already at a healthy weight and want to take your overall fitness to the next level, you may need to step things up a bit to bu...