Exercise Too little or Too much Why exercise

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Exercise – Too little or Too much? • Why exercise is good for us.

Exercise – Too little or Too much? • Why exercise is good for us. • Correlation and Causation • The effects of Exercise on the Immune System Key Terms: Correlation, Causation, Evidence, Diabetes, Obesity, Immunity.

Why is exercise good for us?

Why is exercise good for us?

Why is exercise good for us? 1) 2) 3) 4) 5) Builds Muscle Helps

Why is exercise good for us? 1) 2) 3) 4) 5) Builds Muscle Helps control body mass Strengthens heart muscle Causes release of Endorphins Helps prevent CHD and Type 2 Diabetes

Why is exercise good for us? 1) 2) 3) 4) 5) Builds Muscle Helps

Why is exercise good for us? 1) 2) 3) 4) 5) Builds Muscle Helps control body mass Strengthens heart muscle Causes release of Endorphins Helps prevent CHD and Type 2 Diabetes Does it? What evidence do we have?

Correlation or Causation? • There is a Correlation, but is it a Cause? e.

Correlation or Causation? • There is a Correlation, but is it a Cause? e. g. Increased risk of CHD – could it be the type of food consumed by a person rather than a lack of exercise? Increased risk of Diabetes Type 2 – Is it caused by a lack of exercise or is that Obesity results from a lack of exercise and then obesity increases the risk of Type 2 Diabetes?

Correlation or Causation?

Correlation or Causation?

Can you have too much exercise?

Can you have too much exercise?

Can you have too much exercise? • Yes !! • There is a correlation

Can you have too much exercise? • Yes !! • There is a correlation between heavy training in athletes and an increase in minor respiratory infections. • Why?

• A link between a Lack of Exercise and Diabetes Type 2? (Use

• A link between a Lack of Exercise and Diabetes Type 2? (Use Page 169) 1. Summarise the evidence for a link between a Lack of Exercise and Diabetes Type 2 2. Is this evidence reliable? 3. What conclusions have been drawn? 4. What is meant by a ‘Longitudinal Study’? • Use page 170 – The Effect of Intensive Exercise 1. Summarise the effect of Intensive exercise on the immune system. 2. Use the data table on pg 171 to answer Qu. 1 & 2 3. Read and highlight article ‘Couch potato’ and revision notes on the effect of exercise including How to Analyse Data. 4. Use this and your notes and book to work through Activity 7. 19 ‘Too much or Too Little’ data analysis.

Too Much Too Little Too Late A CriticalToo Much Too Little Too Late A Critical
HOW MUCH CAFFEINE IS TOO MUCH How muchHOW MUCH CAFFEINE IS TOO MUCH How much
NUTRIBITES Webinar Series Sodium Too much too littleNUTRIBITES Webinar Series Sodium Too much too little
Too little water Too much water Water environmentToo little water Too much water Water environment
Too Much Information And Too Little Time RajToo Much Information And Too Little Time Raj
Too Much Content Too Little Time Marti EcholsToo Much Content Too Little Time Marti Echols
Too little or too much Trace elements andToo little or too much Trace elements and
Too little or too much ventilation Insufficient ventilationToo little or too much ventilation Insufficient ventilation
Too much water Too little water We shouldToo much water Too little water We should
Too Much or Too Little Making Evidence MeaningfulToo Much or Too Little Making Evidence Meaningful