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Nut: Weight Man.
| Question | Answer |
|---|---|
| Positive energy balance | take in more energy than you use |
| Result of positive energy balance | weight gain |
| Negative energy balance | take in less energy than you use |
| Result of negative energy balance | weight loss |
| Basal metabolism | minimum amount of energy used in a fasting state to keep a resting, awake body alive in a warm, quiet environment |
| Resting metaboism | 6% higher than BMR |
| Ways to increases BMR | greater muscle mass, exercise, caffeine, during growth, body temperature, nervous system activity |
| Thermic affect of food | energy the body uses to digest, absorb, transport, store, metabolize the nutrients consumed |
| thermogensis | heat production by humans |
| Ways to measure energy expenditure | direct calorimetry, indirect calorimetry, EER's |
| 2 factors that drive our desire to eat | hunger and appetite |
| hunger is | the physiological drive to find and eat food |
| appetite is | physiological drive to eat |
| Appetite is affected by | social, time of day, memories |
| Satiety | the state of being after satisfying either appetite or hunger |
| BMI | used to determine health risks |
| Underweight BMI | < 18.5 |
| Normal BMI | 18.5-24.9 |
| Overweight BMI | 25-29.9 |
| Obese BMI | > 30 |
| Body fat range | 2 - 70 % |
| Desired Body Fat for Men | 8 - 24 % |
| Desired Body Fat for Women | 21 - 35 % |
| Ways to measure body fat | bod pod, underwater weighing, skin folds, bioelectrical impedance, DEXA |
| Android fat | upper body obesity |
| Gynoid Fat | Lower Body Obesity |
| Android obesity is related to | cardiovascular disease, hypertension, and type 2 diabetes. |
| Genes account for ___ % of weight differences | 40-70 |
| Genetics determine | body type, metabolic rate, and factors that affect hunger and satiety |
| 4 things that affect weight | nutrition, behavior, activity, genetics |
| 3 components to a sound weight loss program | eat less, exercise, control problem behaviors |
| How many kcals in a lb | 3500 |
| Minimum kcals for women | 1200 |
| Minimum kcals for men | 1500 |
| Effects of regular physical activity | boosts self esteem, maintains bone mass, increase metabolic rate |
| Way to control problem behaviors | chain breaking, stimulus control, cognitive restructuring, contingency management, self monitoring |
| Weight loss maintenance | eat low-fat, high carb, eat breakfast, self monitor, have a physical activity plan |
| Fad Diets include | rapid weight loss, eliminates food groups, monthly fee, |
| Average diet lasts | 42 days |
| What % of people maintain weight loss | 5-10% |
| How much weight can be lost per week and still be healthy | 1/2 - 2 lbs |
| 150 minutes of exercise per week can delay type 2 diabetes by | 58% |
| Anorexia | dont eaet |
| Bulimia | binge eat then purge |