Improving Quality of Life in Men and Women With Overweight or Obesity

Inclusion Criteria: * Able to understand and provide informed consent * 18-65 years old * Self-report of good health (physical and mental) * Not diagnosed with diabetes * Overweight or obesity (BMI ≥ 25) * Able to meet our criteria of adherence to the program (at least 1 engagement per week on one of the following: logged exercise, logged meals, steps, weigh-ins, coach messages, read articles, and days with at least one weigh-in.) * For females * Not within the 6 months postpartum time frame * Not planning to become pregnant in the next 5 months. Exclusion Criteria: * Inability or unwillingness of a participant to give written informed consent * Currently taking medication which affects sleep or heart rate (e.g., (i) central nervous system stimulants, (ii) respiratory medications, (iii) antihistamines, (iv) central acting hormones (e.g. corticosteroids, thyroid), (v) high-dose anticholinergics, (vi) and cannot be using the maximum recommended dose for antihypertensive medications or use of multiple antihypertensive medications) * Current diagnosed mental health condition (except mild anxious or depressive symptoms) * Current diagnosed sleep disorder or condition not related to obesity (e.g., narcolepsy) * Currently pregnant or ≤ 6 months postpartum * Currently participating in shift work and/or have travelled between time zones in the last month * Presence of a condition or abnormality that in the opinion of the Investigator would compromise the quality of the data; E.g., evidence of an eating disorder, major chronic condition