“Why promote daily exercise? The reason is simply that when one exercises moderately, the more the better. The body functions on a daily cycle; use it. But also consider this viewpoint: The body functions better at a higher level than when it is at rest. From another angle, one might say, being physically at rest really is for rest and is not the preferred normal level of physical activity for a healthy body; it is preferable to move. Having said that, even if your pace or energy output is moderate, if you continue long enough you may begin to leave the range of moderation and achieve an extreme outcome”