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1.2.2. Lesson 3 - long term effects part 1
1. GCSE PE Unit 1.2.2 Regular exercise and the effect of lifestyle on the CV system
2. There are 4 main physiological effects on the body when we exercise (as well as a by product that is produced) .You have 1 minute to discuss what these are with your partner…….. 3. Sweating 1. Breathing 2. Body temp 4. Muscles ache 5. Build up of Lactic Acid
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7. Muscles Your recovery rate is how quickly your body returns to normal following a period of exercise. Recovery rate is a good indicator of fitness. The quicker you recover, the fitter you are. As you recover from exercise, changes happen in the following areas: Heart rate Lactic acid levels in the blood Glycogen stores
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13. Here are some examples: HR = 72 bpm SV = 70 ml CO = 72 x 70 = 5,040 ml HR = 200 bpm SV = 150ml CO = 200 x 150 = 30,000 ml At rest… Maximum Sub Maximum HR = 130 bpm SV = 100 ml CO = 130 x 100 = 13,000 ml Task 7 Page 11