<br> How much is an excessive amount of exercise? A lot of this stimulant can result in abnormal sleep patterns -- if it would not keep your youngster from sleeping in any respect. In a research involving 9,000 individuals between 1982 and 1984 (NHANES I), researchers found that people who averaged six hours of sleep per evening were 27 p.c more likely to be overweight than their seven-to-9 hour counterparts
