A 12-week Field Trial of the Movámonos Physical Activity Support Program (Movámonos)

Inclusion Criteria:

• Men and Women
• Age 18-65 years
• Speak Spanish as their primary language
• Self-identify as Hispanic or Latino
• Body Mass Index 25-45 kg/m2
• Insufficiently active (defined as <150 min/week of voluntary exercise at moderate intensity over the past 3 months)
• Willing not to enroll in any other formal weight loss, physical activity program, or fitness center membership over the next 6 months.
• Capable and willing to give informed consent, understand exclusion criteria, attend the Movámonos program sessions, and complete outcome measures.
• Able to provide signed physician clearance for exercise if indicated by the Physical Activity Readiness Questionnaire (PAR-Q+) and determined by the study PI.

Exclusion Criteria:

• Considered high risk, based on the American College of Sports Medicine Guidelines for Exercise Testing and Prescription33 (i.e. have cardiovascular disease symptoms or known cardiovascular disease, diabetes, or end-stage renal disease). These conditions are identified in the PAR-Q+.
• Females who are currently pregnant or lactating, were pregnant within the past 3 months, or planning to become pregnant in the next 6 months will also be excluded
• Self-reported cardiovascular disease:
• Cardiac, peripheral vascular, or cerebrovascular disease
• Self-reported symptoms suggestive of cardiovascular disease: pain, discomfort in the chest, neck, jaw, arms, or other areas that may result from cardiac ischemia; shortness of breath at rest or with mild exertion; dizziness or syncope; orthopnea or paroxysmal nocturnal dyspnea; ankle edema; palpitations or tachycardia; intermittent claudication.
• Self-reported end-stage renal disease
• Self-reported diabetes (history of type 1 or type 2 diabetes; fasting glucose ≥126 mg/dL or Hemoglobin A1C ≥6.5%)
• Uncontrolled hypertension, defined as diastolic blood pressure >100 mmHG, systolic blood pressure >160 mmHG, or resting heart rate >100 bpm as measured in duplicate at the screening visit after 5 minutes of rest in a seated position.
• Self-reported pulmonary disease requiring chronic oxygen supplementation; severe asthma or chronic obstructive pulmonary disease requiring hospitalization in past year.
• Plans to relocate in the next 6 months
• Currently participating in or planning to participate in any formal weight loss, dietary modification, or physical activity/exercise programs or clinical trials.
• Current severe depression or history of severe depression within the previous year, based on DSM-IV-TR criteria for Major Depressive Episode. Scores >=16 on CES-D will require further assessment by the Study PI to determine if it is appropriate for the subject to participate in the study.
• History of other significant psychiatric illness (e.g., psychosis, schizophrenia, mania, bipolar disorder) which in the opinion of the Study PI would interfere with ability to adhere to the exercise intervention.
• History of clinically diagnosed eating disorders including anorexia nervosa, bulimia, binge eating disorder. Scores >20 on the EATS-26 Spanish version34 or global scores ≥2.3 on the Spanish version of the Eating Disorder Examination Questionnaire (S-EDE-Q)35,36 suggestive of a possible eating disorder will require further assessment by the Study PI to determine if it is appropriate for the subject to participate in the study.
• Current alcohol or substance abuse
• Nicotine use (current or past 6 months)
• Regular use of prescription or over-the-counter medications known to significantly impact appetite, weight, sleep, or energy metabolism (e.g., appetite suppressants, lithium, stimulants, anti-psychotics, tricyclic antidepressants)
• Regular use of obesity pharmacotherapeutic agents within the last 6 months.
• Previous obesity treatment with surgery or weight loss device, except: (1) liposuction and/or abdominoplasty if performed > 1 year before screening, (2) lap banding if the band has been removed > 1 year before screening, (3) intragastric balloon if the balloon has been removed > 1 year before screening (4) duodenal-jejunal bypass sleeve, if the sleeve has been removed > 1 year before screening or 5) AspireAssist or other endoscopically placed weight loss device if the device has been removed > 1 year before screening.
• Undiagnosed hypo- or hyper-thyroidism (TSH outside of the normal range) or history of uncontrolled thyroid disorder. History of thyroid disease or current thyroid disease treated with a stable medication regimen for at least 6 months is acceptable.
• Hematocrit, white blood cell count or platelets significantly outside the normal reference range.
• Triglycerides > 400 mg/dL
• LDL cholesterol >200 mg/dL