KIN404 Lecture Notes - Lecture 14: Calorie Restriction, Impaired Glucose Tolerance, Dual-Energy X-Ray Absorptiometry
3 Apr 2019
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Kin 404 section 4 physical activity and diet interventions lecture 14. American college of sports medicine position stand: appropriate pa for weight loss and prevention of weight regain for adults. Pa to prevent weight gain 150-250 min/week. Pa for weight loss: < 150 min/wk minimal weight loss, > 150 min/wk modest weight loss, >225-420 min/wk 5-7. 5 kg weight loss. Pa for weight maintenance after weight loss 200-300 min/wk. What is more effective for improving body composition, glucose tolerance, & insulin. Hypothesis: increasing energy expenditure would be better. Exercise training (ex: designed to induce 16-20% energy deficit for 12 months while holding energy intake constant at baseline levels. Calorie restriction (cr: designed to induce same energy deficit as was prescribed for the exercise training group but by restricting energy intake. Healthy lifestyle control group (hl: advice for eating a healthy diet and free access to off-site yoga classes but not instructions to change exercise or diet behaviours.
