Exercise Caloric Expenditure and Health Benefits

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Exercise Caloric Expenditure and Health Benefits Diana Driver

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Important Implications of Exercise’s Affect on Health   Inverse Dose-Relationship b/n Physical Activity & Health

Outcome: increase in exercise = reduced...   All-Cause Mortality   Cardiovascular and Coronary Heart Disease   Overweight, Obesity, and Fat Distribution   Type II Diabetes   Colon Cancer   INCREASED Quality of Life and Independence in Older Adults

Kesaniemi YK, Danforth Jr E, Jensen MD, et al. Dose-Response issues concerning physical activity and health: an evidence-based symposium, Med Sci Sports Exer. 2001;33:S351-8.


  energy expenditure of

Physical activity

and all-cause mortality: what is the dose-response relation?

about 1000 kcal per week = 20--30% reduction in risk of all-cause mortality   Just the minimal

recommendation equates to increased health. Yay!   Risk is inversely related to

Dose-Response Relationship

energy expenditure.   Increased caloric

Exercise

expenditure = Reduced Risk Lee, IM & Skerrett, PJ. Physical activity and all-cause mortality: what is the dose-response relation? Med Sci Sports Exerc. 2001 Jun;33(6 Suppl):S459-71; discussion S493-4.

Realtive Risk of Mortality


Weight Loss & Health Benefits   Diet should elicit a 500-1000 kcal per day deficit   1-2 lbs. lost per week   deficit should be proportional the body weight Jakicic, J M ; Clark, K ; Coleman, E ; Donnelly, J E ; Foreyt, J ; Melanson, E ; Volek, J ; Volpe, S L. American College of Sports Medicine position stand. Appropriate intervention strategies for weight loss and prevention of weight regain for adults. Medicine and Science in Sports and Exercise, 2001, Vol.33(12), pp.2145-56.

  Waist Circumference is linked to Mortality   Relative Risk of Mortality was 1.36 times higher per 10% larger

waist circumference among men   1.30 times higher per 10% larger waist circumference higher among

women Biggard, J., Fredericksen, K., Tionneland, A., Thomsen, B. L., Overvad, K., Heitmann, B. L., & Sorensen, T. I. (2005). Waist circumference and body composition in relation to all-cause mortality in middle-aged men and women. Retrieved from http://www.ncbi.nlm.nih.gov/pubmed/15917857


ACSM Position Stand 2011   “Large prospective cohort studies of diverse populations

(216,237,320,353) clearly show that an energy expenditure of approximately 1000 kcal·wk-1 of moderate-intensity physical activity (or about 150 min·wk-1) is associated with lower rates of CVD and premature mortality.”

  “An intriguing observation from several studies is that significant

risk reductions for CVD disease and premature mortality begin to be observed at volumes below these recommended targets, starting at about one-half of the recommended volume (i.e., ~500 kcal·wk-1) (214,237,320,353).”

Garber, G. C. (2011). American college of sports medicine position stand. quantity and quality of exercise for developing and maintaining cardiorespiratory, musculoskeletal, and neuromotor fitness in apparently healthy adu. Retrieved from http://www.ncbi.nlm.nih.gov/pubmed/21694556


Activities (5d/wk for 30 min.)   Hiking   Basketball   Ice Skating   Tae Kwon Do   Jump Rope   Boxing   http://www.rd.com/slideshows/1-ways-to-

torch-200-calories/#slideshow=slide7


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