Relaxation
Sleeping is relaxation at its best. The body will be able to relax after various activities throughout the day. The brain and the heart work less and less while we sleep. If the teen does not have enough rest, it will make your body fatigue. There are no concentrate on practical activities. Teenagers should sleep each day for about 8 to 10 hours of consecutive time-during the night. If the bedroom for 1 night a fortress against the tumor weakening to 30 percent risk of cancer can also cause memory and brain works worse; therefore, we should enough sleep for good health.