Support Your Heart, Phase 1

Inclusion Criteria: 1. 18-39 at time of enrollment 2. Living in Washington DC area 3. At least two risk factors for cardiovascular disease: 1. not enough sleep 2. insufficient physical activity 3. tobacco and nicotine product use 4. elevated body mass index 5. poor diet 6. high cholesterol 7. high blood pressure; and/or 8. elevated HbA1c. Exclusion Criteria: * 1\. Major medical condition or chronic disease that would impede physical activity or increase the risk of the intervention (e.g., reported type 1 or type 2 diabetes, cerebrovascular accident, systolic blood pressure \>180 mmHg or diastolic blood pressure \>105 mmHg, renal disease, pulmonary disease dependent on oxygen, recent orthopedic injury, significant surgery within the last 6 months, HbA1c \>6.5%, total cholesterol \>240 mg/dL); 2. Plan to become pregnant during study duration; 3. Psychiatric hospitalization, psychosis or suicide attempt within the last 12 months; 4. Alcohol or substance use disorder; 5. An eating disorder; 6. Conditions or behaviors that are likely to interfere with the conduct of the trial (e.g., inability to communicate with study staff, unwillingness to accept any of the three treatment assignments by randomization, current participation in another physical activity or lifestyle intervention research program)