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One of the greatest benefits derived fromexerciser is the improved circulation of bloodand lymph to all parts of the body,whichitbrings about.The blood has several important functions,namely,(1) to absorb nutrient material fromthe intestine and distribute it throughout thebody,(2)to take oxygen from the lungs andconvey it to the tissues,(3)toremove wasteproducts from the tissues,and (4) to distri-bute and equalize body heat. To perform thesefunctions effectively the circulatory systemrequires the stimuli of muscular activity.Exercise causes the heart to beat more for
One of the greatest benefits derived fromexerciser is the improved circulation of blood and lymph to all parts of the body, whichitbrings about the blood has several important functions, namely, (1) to absorb nutrient material from the intestine and distribute it throughout the body, (2 ) to take oxygen from the lungs andconvey it to the tissues, (3) toremove wasteproducts from the tissues, and (4) to distri-bute and equalize body heat. To perform thesefunctions effectively the circulatory systemrequires the stimuli of muscular activity. the heart to beat more for