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1. Introduction
2. The evolution of homo-sapiens
3. It's calories that counts
4. Cheap food abundance everywhere
5. Physical inactivity
6. Lecture overview
7. Prevention of obesity by physical activity (1)
8. Energy balance and Secular trends
9. Trends in leisure-time physical activity (adults)
10. Trends in lowest levels of physical activity
11. Trends in highest levels of physical activity
12. Changes in fat intake vs. trends in physical activity
13. Edible fat production
14. The American paradox is unmasked?
15. Summary of reported physical activity data
16. Physical activity energy expenditure
17. Trends in automobile use
18. Trends in T.V ownership and remote control use
19. Computer and internet access at home
20. Trends in transportation to work
21. Trends in riding lownmower sales
22. The solution...
23. Summary of indicators of trends in physical activity
24. Physical activity and weight gain
25. Prevalence of obesity by physical activity - men
26. Prevalence of obesity by physical activity - women
27. Physical activity and obesity in Europe
28. 24-month increase in energy expenditure
29. 24-month change in weight and percent body fat
30. Example: charachteristics of 4-examination cohort
31. Weight change over time by PAL change groups
32. Physical activity recommendations (1)
33. Evolutionary prospective
34. How much is enough to prevent weight gain? (1)
35. Weight regain
36. Effect of PAL on maintaining body weight (1)
37. Effect of PAL on maintaining body weight (2)
38. DLW studies on weight gain and physical activity
39. The national registry of weight losers
40. Prevention of obesity by physical activity (2)
41. How much is enough to prevent weight gain? (2)
42. Physical activity recommendations (2)
43. Energy costs of activities for 1 hr
44. Does exercise intensity make a difference?
45. Effect of iso-energetic intensity exercise (1)
46. Effect of iso-energetic intensity exercise (2)
47. Moderate intensity exercise
48. Moderate intensity exercise for obese
49. Exercise training and compliance
50. Conclusions (1)
51. Conclusions (2)

Topics Covered

• Energy balance
• Food intake
• Fat stores
• Trends in physical activity and energy intake
• Components of physical activity
• Physical activity and weight (re-)gain
• Prospective studies
• Evolutionary perspective
• Doubly labelled water studies
• Energy costs of activities
• Role of exercise intensity
• Guidelines for physical activity

Links

Series:

• Obesity

Categories:

• Metabolism & Nutrition

Therapeutic Areas:

• Cardiovascular & Metabolic

Talk Citation

Publication History

• Published on October 1, 2007

Financial Disclosures

• Prof. Wim Saris has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.