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Effect of Exercise on Heart rate.
Member rating: No Rating | Words: | Submitted: Wed Sep 10 2003
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AS Coursework Biology Plan Skill A and B: Effect of Exercise on Heart rate. Aim: To devise an experiment that can investigate the effect of exercise on heart rate. Independent variable: The exercise I will use is running. The variable I am going to manipulate is the speed. I will change the speed at different constant intervals from 6 kph to 16 kph. I will use the speeds of 6,8,10,12,14,16 kph (kilometres an hour). I will use this range so that my maximum heart rate I reached and my heart rate will change on the minimum speed. I will use a treadmill to run so that I can use a constant accurate speed which I can control. This is unlike a rowing machine or step cycling machine because you determine the speed on how fast you row or cycle. However with a treadmill the speed is determined by the treadmill. Constant variable: 1) I will keep the length...
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