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Keeping Healthy

Keeping Healthy. To understand the effects of exercise on our body. RECAP. Why do we need exercise? What happens to our pulse rate? Why does this happen?. Muscles. Our pulse rate goes up because when muscles do more work, they need an increase in oxygen.

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Keeping Healthy

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  1. Keeping Healthy To understand the effects of exercise on our body.

  2. RECAP • Why do we need exercise? • What happens to our pulse rate? • Why does this happen?

  3. Muscles • Our pulse rate goes up because when muscles do more work, they need an increase in oxygen. • The heart needs to beat faster due to the need for more oxygen

  4. How muscles are moved. • Muscles work in pairs • To move a joint one muscle gets shorter (contracts) and pulls the bone while the other muscle gets longer and relaxes (but is streched.

  5. Movement • Muscles and joints allow movement • At joints muscles pull on bones • Ligaments hold joints together • Tendons join muscle to bone

  6. Independent Task • A new sports centre has been built at St Monica’s • Your job is to write a leaflet, promoting the benefits of a particular sport so that people will visit the sports centre. • Each Table has a different sport.

  7. Within each leaflet provide an; Explanation of why we need to exercise . Which parts of the body are getting exercised. How are they moved? What happens to the heart lungs and pulse? Independent Task

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