1.  Khan KM, Weller R, Blair SN. Prescribing exercise in primary care: ten practical steps on how to do it. British Medical Journal. 2011;343(d4141):806.
  2.  World Health Organization. Global health risks: mortality and burden of disease attributable to selected major risks. Geneva: World Health Organization Press, 2009
  3. ↑ Jump up to:3.0 3.1 3.2 Balady GJ, Chaitman B, Driscoll D, Foster C, Froelicher E, Gordon N, Pate R, Rippe J, Bazzarre T. Recommendations for cardiovascular screening, staffing, and emergency policies at health/fitness facilities. Circulation. 1998 Jun 9;97(22):2283-93.
  4. ↑ Jump up to:4.0 4.1 4.2 4.3 4.4 American College of Sports Medicine. ACSM’s Guidelines for Exercise Testing and Prescription. 9th ed. Philadelphia (PA): Lippincott Williams & Wilkins; 2014.
  5.  Noonan V, Dean E. Submaximal exercise testing: clinical application and interpretation. Physical therapy. 2000 Aug 1;80(8):782-807.
  6.  Physical Activity Guidelines Advisory Committee. Physical Activity Guidelines Advisory Committee Report, 2008. Washington (DC); US Department of Health and Human Services; 2008.
  7.  U.S. Department of Health and Human Services (1996). Physical Activity and Health: A Report of the Surgeon General. Atlanta GA. U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion.
  8. ↑ Jump up to:8.0 8.1 8.2 Motivate2Move. Exercise Medicine for Students.
  9.  Center for Health Protection. Exercise Prescription Doctor’s Handbook. Hong Kong: Department of Health; 2012
  10.  Hsieh TJ, Su SC, Chen CW, Kang YW, Hu MH, Hsu LL, Wu SY, Chen L, Chang HY, Chuang SY, Pan WH. Individualized home-based exercise and nutrition interventions improve frailty in older adults: a randomized controlled trial. International Journal of Behavioral Nutrition and Physical Activity. 2019 Dec 1;16(1):119.