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Die verband tussen leptien, liggaamsamestelling en fisieke fiksheid in swart adolessente : die PLAY-studie
(North-West University, 2006)
Leptin is a protein hormone primarily secreted by the subcutaneous adipose tissue and is responsible for regulating the energy balance. Individuals with more adipose tissue have much higher leptin levels and often suffer ...
The effect of physical activity on the body composition and health related fitness of 9 to 13 year old boys
(North-West University, 2008)
Physical activity plays a vital role in all children's lives. Physical activity prevents various life threatening diseases, including cardiovascular diseases, obesity, hypertension, cancer and many more. Physical activity ...