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UWEC BIOL 196 - Weight Loss
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BIOL 196 1st Edition Lecture 25 Outline of Last Lecture I. Other factors (CVD)II. Eggs Britain Medical Journal 2014III. Lifestyle changes vs. surgeryIV. Weight control V. Obesity VI. Assessing body fat distribution VII. Obesity and healthVIII. Where we lose it first Outline of Current Lecture I. More subtle differences may make it harder or easier to gain and lose weightII. How to lose weight and keep it off Current LectureIII. More subtle differences may make it harder or easier to gain and lose weighta. Chemicals peptides, hormones, etc. affect appetite and hunger/satiety and satiationb. Environment: i. Is the major cause of the current, fast rise in incidenceii. But the effect is more pronounced in genetics…iii. Activity, food, social causes, lifestyle1. Lack of physical activity- Exercise and NEAT 2. Too much sedentary time/sedentary leisure time tooc. Food choicesi. Amounts, types, availability of types- fast food is everywhere ii. CostThese notes represent a detailed interpretation of the professor’s lecture. GradeBuddy is best used as a supplement to your own notes, not as a substitute.iii. Effect of dieting:1. 2/3 of dieters weigh more than when they started 2 years latera. Tremendous problem not overeating lateri. Because when on diet, it is not physiologically normal to eat low-cal dietsd. Lack of knowledge: i. Nutrition, Energy needs vs. content, cooking skillse. Cost of lower calorie healthy foodsi. Healthy stuff is expensiveii. Crap food like soda, chips, etc. is cheapiii. Eat out “portion size”/ “eat your money’s worth”f. Social causesi. Peers: best friend has most significance on weight/food intake/activity/etc. ii. Entertainment/leisure timeg. Lifestyle and miscellaneous i. Lack of Time; for shopping, planning, food prep, longer work hours, sleeping, exercising, relaxing, etc.h. Socioeconomic and cultural factorsi. Poverty increases obesity1. Southern states: weather, lack of education…i. Quitting smoking: i. Minimal effect only 4-6 lb. weight gainj. Psychological factors:i. Stress, anxiety, depression 1. Overeating, not exercising ii. Weight loss is not the end, it is only the beginningiii. Weight maintenance1. 75-95% regain lost weight, and most regain all lost weight and/or more within 5 yearsiv. Treatment:1. Most people can lose only 1.5-2.0 lbs. per week2. 400-500 kcal deficit a dayv. Low-cal diets can lead to yo-yo cycle1. More likely to lose muscle massa. Less Energy, not wanting to work out2. **Not recommended a. Can affect your emotions because not normal to be hungryIV. How to lose weight and keep it offa. Must want to lose it for themselves b. Must be readyi. Dieticians asses them for readinessc. Are you ready to make changes needed to lose the weight?i. Not just “Are you ready to lose weight?”d. Setting realistic


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UWEC BIOL 196 - Weight Loss

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