NUTR SCI 132 Lecture Notes - Lecture 17: Weight Loss, Intramuscular Injection, Muscle Hypertrophy
2 Sep 2016
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Energy: calories kilocalories kcals, sources (energy density) Cho - 4 kcals/gram protein - 4 kcals/gram fat - 9 kcals/gram alcohol - 7 kcals/gram: energy balance. C. 2. energy intake = energy expenditure positive balance = gaining weight. C. 3. a) underweight: weight gain related to aging. D. 2. metabolism slowing down less active: energy expenditure. E. 1. b) involuntary activity only heart, breathing, chemical reactions, cellular processes. E. 2. c) voluntary muscular effort sedentary (+20% to bmr) heavy (+100% to bmr) sitting (25 kcal/hour) active sport (1000 kcal//hour: thermic effect of food. F. 2. energy cost of use digest, absorb, transport. A. 1. d) heart disease cancer type 2 diabetes high blood pressure: defining overweight. B. 3. b) total body mass = lean mass + fat mass. % of body fat (b. 3. b. 1) men = 15-20 (b. 3. b. 2) women = 20-25. & higher blood pressure (b. 3. d. 4. b) pear (b. 3. d. 4. b. i) stored in hips and thighs (b. 3. d. 4. b. ii) more common in women (b. 3. d. 4. b. iii) less related health risks: weight loss. Set point - weight you think you should be at.
