While exercise may seem irksome at first if we are not used to it, after a while it becomes a pleasure. When enjoyed, it does us more good. Adequate Rest Principle. None of us can live healthfully without adequate rest. During rest and sleep the body and mind are restored and invigorated.
Rest needs to be in the right amount and of the right kind.
Adults need seven or eight hours of sleep each day Besides this, we need to break the cycle of work by laying aside the responsibilities of life for one full day each week. There are no reasons to question its benefit. It renews and enables us to take up the challenges and stresses of daily living. The quality of rest is just as important as the quantity We all know something about the benefits of sound, refreshing sleep. Those who sleep five hours or less have nearly twice the death rate of people who regularly enjoy seven to eight hours of sleep.