App and Body Fat Scale in the Management of Overweight Patients

Prior treatment

• Plan to lose weight by other methods during the study period (such as dieting, inducing vomiting, taking diet pills, surgery).

Other illness

• Other secondary obesity (such as hypothyroidism, Cushing's syndrome, hypothalamic obesity, etc.).
• Self-reported cardiac discomfort or chest pain during activity or at rest.
• There is a serious medical condition, and the researchers believe that there may be safety risks when participating in sports.
• There are problems that may affect compliance with the protocol (eg, end-stage disease, planning to move travel to the field, history of substance abuse, other uncontrolled or untreated medical conditions);
• Any other conditions deemed inappropriate by the investigator.
  • Participants include approximately 50% with schizophrenia and 50% with bipolar disorder, distributed across all clusters.

Other

• Self-reported weight loss ≥ 7% in the past 6 months.
• Weight over 150 kg.
• Currently pregnant, lactating, \< 6 months postpartum or planning to become pregnant during the study period.
• Be unable to walk 30 minutes without stopping.

• Age 18-60 years old, no gender restriction.
• According to ICD-10 to diagnose bipolar disorder or schizophrenia, the researcher judges that the patient is currently in remission, or the condition is stable and can cooperate with the research.
• Currently using at least one antipsychotic or mood stabilizer (e.g. lithium, magnesium valproate, sodium valproate, lamotrigine).
• Currently overweight or obese (body mass index ≥ 24kg/m2) and willing to use health app and smart scales to lose weight.
• The education level of primary school or above, able to understand the content of the scale, and be able to use smart phone proficiently.
• Understand and voluntarily participate in this study, and sign the informed consent form.