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Nutrition, Weight Control, Diet, and Exercise

Nutrition, Weight Control, Diet, and Exercise. Chap 8 - Sarafino. Nutrition. Components of Food Carbohydrates Lipids Proteins Vitamins & Minerals Fiber Additives. Diet and Health. Atherosclerosis Lipoproteins low-density lipoprotein (LDLs) very‑low density lipoproteins (VLDLs)

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Nutrition, Weight Control, Diet, and Exercise

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  1. Nutrition, Weight Control, Diet, and Exercise Chap 8 - Sarafino

  2. Nutrition • Components of Food • Carbohydrates • Lipids • Proteins • Vitamins & Minerals • Fiber • Additives

  3. Diet and Health • Atherosclerosis • Lipoproteins • low-density lipoprotein (LDLs) • very‑low density lipoproteins (VLDLs) • high-density lipoproteins (HDLs) • Hypertension • sodium and caffeine • Cancer • high fat, low fiber diet

  4. Overweight and Obesity • Overweight • 10 to 20% over desirable weights • BMI: 25-30 • Obesity • 20% over desirable weights • BMI: >30

  5. Why People Become Overly Fat • Excess calories • fat tissue: metabolically less active than lean tissue • Sedentary lifestyle • Heredity

  6. Biological Factors in Weight Control • Biological Factors • Set-point theory • hypothalamus • short-term regulation • long term regulation • Fat cell hyperplasia • Insulin

  7. Psychosocial Factors in Weight Control • Psychosocial Factors • Lifestyle • External food cues • Restraint theory

  8. Overweight and Health • Related diseases • Fat distribution • Prevention • Parents • Children • School-based programs

  9. Treatments to Lose Weight • Self‑efficacy & social support • Commercial and ''Fad Diet'' Plans • Exercise • Behavioral Techniques

  10. Treatments to Lose Weight • Self-help Groups • Medically Supervised Approaches • Rx • VLCDs • Surgery • gastric restriction or liposuction

  11. Anorexia and Bulimia • Anorexia nervosa • Bulimia nervosa

  12. Exercise • Types • isotonic exercise • isometric exercise • isokinetic exercise • aerobic exercise

  13. Exercise • Psychosocial benefits • Physiological effects

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