Cardiovascular Health
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Prescription: Moderate-to-vigorous aerobic physical activity 3 or 4 times per week for an average of 40 minutes per session (AHA/ACC guidelines).
Clinical Focus: Targeted aerobic training can reduce systolic blood pressure by 5 to 20 mm Hg, especially when combined with a 10 kg weight loss.
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Prescription: 150 minutes of moderate or 75 minutes of vigorous aerobic activity, plus muscle-strengthening twice a week.
Clinical Focus: Increasing physical activity by any amount is associated with reduced cardiovascular risk. For patients with established peripheral artery disease (PAD), supervised structured walking programs are highly recommended to increase claudication distance.
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Prescription: Gradually increasing aerobic activity, tailored to patient tolerance.
Clinical Focus: The cardiac risk of a completely inactive person is comparable to that of a smoker. Regular physical activity reduces myocardial oxygen demand through lowered heart rate and blood pressure at rest. Note: The AAFP recommends exercise stress testing before high-risk patients or those with severe deconditioning initiate vigorous routines.
References
U.S. Department of Health and Human Services. (2018). Physical Activity Guidelines for Americans, 2nd edition. Washington, DC. (Endorsed heavily by the AAFP as the baseline standard of care for physical activity counseling).
American Academy of Family Physicians (AAFP). (Current). Physical Activity, Health Benefits, and Exercise Prescriptions. AAFP Policies & Clinical Recommendations.
American College of Sports Medicine (ACSM). (2021). ACSM's Guidelines for Exercise Testing and Prescription, 11th edition. Wolters Kluwer.
American College of Cardiology (ACC) / American Heart Association (AHA). (2019). Guideline on the Primary Prevention of Cardiovascular Disease. Circulation, 140(11), e596-e646.
Whelton, P. K., et al. (2018). 2017 ACC/AHA/AAPA/ABC/ACPM/AGS/APhA/ASH/ASPC/NMA/PCNA Guideline for the Prevention, Detection, Evaluation, and Management of High Blood Pressure in Adults. Journal of the American College of Cardiology, 71(19), e127-e248.
Gerhard-Herman, M. D., et al. (2017). AHA/ACC Guideline on the Management of Patients With Lower Extremity Peripheral Artery Disease. Circulation, 135(12), e726-e779. (Outlines supervised exercise therapy for claudication).