Readaptation after returning home is from 1 to 5 days in Depending on the magnitude of the shift time. Large time shifts lead to changes in the shape of the curve biorhythm increased fluctuations in body temperature, pulse, blood pressure, muscle strength, sleep disturbances. Health, activity and mood are restored for the longest time. After returning home from places that are different from home for 3 – 5 time zones, violations are recorded about 15 days. At what time it is better not to work teens work in the early morning, late evening or at night leads to severe damage biorhythms adolescents (adolescent is a person under 18 years). This fully applies to the night vigil in front of tv or computer. Extreme geographical factors, especially strongly affects the biorhythms of polar night. It is clear that the worst affected by a combination of adverse factors such as fatigue and the time shift.
Sleep and biorhythms adult person enough 7:00 bedtime. 9,5 hours of sleep – an important hygienic norm for teenagers 14 – 16 years. At this age, set the rhythm of production of hormones responsible for puberty. A peak release of these hormones is necessary on the night. Especially dangerous nedosypat girls – teenagers. If the load increases, sleep should be even longer.
In general, sleep duration should be individualized: meet malospyaschie and mnogospyaschie people. Good health and high performance depends on proper organization of the cycle sleep – wakefulness, including the time of going to sleep. Violation of order of the day (in children – noisy, outdoor games after 6 pm) shifts biorhythm, makes it difficult to fall asleep, and as a result of reduced working capacity.