A Novel Digital Tool Physicians Can Use to Prescribe Exercise to Patients With Cardiovascular Disease Risk Factors

Inclusion criteria

• Practicing medical doctors employed at the study recruitment sites
• Do not recommend written exercise programs or plans to their patients, nor refer them to exercise clinics or exercise professionals
• Are willing to recruit two of their patients to deliver Prioritize Personalize Prescribe EXercise (P3-EX) and American College of Sports Medicine Physical Activity Vital Sign (ACSM PAVS) Patient Inclusion Criteria
• Sedentary: have not performed planned, structured physical activity at moderate intensity for ≥30 minutes on ≥3 days per week in the last 3 months
• Adults: ≥18 and ≤64 yrs
• ≥1 cardiovascular disease risk factors: Having obesity, hypertension, dyslipidemia, and/or diabetes (or prediabetes)
• Obesity: BMI ≥30 kg/m2 or WC \>102 cm (40 in) for men and \>88 cm (35 in) for women
• Hypertension: Systolic BP ≥130 mm Hg and/or diastolic BP ≥80 mm Hg, or on antihypertensive medication
• Dyslipidemia: LDL-C ≥130 mg/dL (3.37 mmol/L), or HDL-C \<40 mg/dL (1.04 mmol/L) in men and \<50 mg/dL (1.3 mmol/L) in women, or non-HDL-C ≥160 mg/dL (4.14 mmol/L), or on lipid-lowering medication, or TC ≥200 mg/dL (5.18 mmol/L)
• Diabetes (or prediabetes): FBG ≥100 mg/dL or HbA1c ≥5.7%, or on medication for diabetes
• Healthy: Having no signs or symptoms of or have cardiovascular or renal disease, or other diseases or health conditions that significantly limit physical activity engagement
• Not pregnant or lactating
• Not a cigarette smoker or quit smoking ≥6 months ago
• Consume \<2 alcoholic drinks daily
• Able to use a computer or phone with internet access
• Fluent in English
• Willing to maintain their medication routine and habitual diet and not follow other exercise or nutrition programs. Patient

Exclusion criteria

• 4a. Have pain or discomfort in the chest, neck, jaw, or arms; dizziness or syncope; shortness of breath at rest or with mild exertion; unusual fatigue or shortness of breath with usual activities; orthopnea; ankle edema; intermittent claudication; palpitations; or known heart murmur 4b. Stroke or cancer survivors or currently have cancer, chronic obstructive pulmonary disease, musculoskeletal injury, chronic back pain, depression, dementia, or other diseases or health conditions that are deemed to significantly limit physical activity engagement.