Bioscience:The Champion Within
People are always taking activities which challenge body limitation. It is for the sake of athletic sports and also a pursuit of longevous and healthy life. However, what kind of effect will exercise bring to human body? Will overexercises do harm, then what's the proper standard? The research is going to continue.
- Added:2006
- Country:America
- Duration:60
- Time of update:2011/8/17 16:08:52