论文部分内容阅读
1.Introduction After more than 50 years of research investigating physical activity and exercise there appears to be a clear consensus on the health benefits of this form of human behavior.Evidence from numerous studies examining exercise points to the physi-
1.Introduction After more than 50 years of research investigating physical activity and exercise there appears to be clear consensus on the health benefits of this form of human behavior. Evidence from numerous studies examining exercise points to the physi-