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Investigation into how exercise affects the body.
Member rating: No Rating | Words: | Submitted: Tue Aug 12 2003
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Investigation into how exercise affects the body Plan We are investigating how exercise affects the body. We could complete this experiment in a number of ways; the results could also be measured in any of the following: Heart Rate: - amount of time the heart beats per minute Breathing Rate: - amount of breathes per minute Recovery Rate: - How long it takes for the heart rate to return to resting rate. The experiment we have chosen involves measuring the heart rate. From previous experiments we have decided that the heart rate will be the best as it is the easiest to measure in a classroom experiment. Prediction I predict that as the body exercises the heart rate will increase. My reasoning behind this is that, as the body exercises the muscles need more oxygen. If the muscles need more oxygen this means that blood must be pumped faster (blood carries the oxygen to the cells) and...
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