Again, a lot of research showing this. And by the way, this applies to all ages.
To all ages. Well, not all ages. I hope. 21 and on. Now the important thing to remember about exercise-it is not a panacea. It's not a fix-all. Remember not everyone benefits from exercise. There are some people for whom medication is absolutely the right thing and it's important. However, in many situations, and it's eveident by, by literature, by research-in most situations, exercise can help. Even it's not on its own. Even in conjunction with something else. It helps. And again why fight nature? Why fight it? Nature to be commanded must be obeyed. What's very important is recovery. Let me read you something that Dienstbier and Zillig write about in the Handbook of Positive Psychology to researchers in the field: " Repeated workouts that are too intense to allow complete recovery may cause endurance athletes to experience 'staleness, '