Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
To be included in the study, participants must be between 10 and 17 years old and have a Body Mass Index equal to or greater than the 95th percentile for their age and sex, which meets the Chinese screening standard for overweight and obesity in school-aged children and adolescents. Additionally, participants and their legal guardians must have signed a service contract and paid in full for the commercial weight loss camp service before signing the study consent form. Participants must possess basic communication skills and the ability to comply with study instructions. They must also pass the mandatory pre-camp exercise risk medical screening, which includes blood and urine tests, blood pressure, resting electrocardiograms, and exercise electrocardiograms. Finally, participants and their legal guardians must provide dual signed informed consent.
Exclusion criteria
Individuals are excluded from the study if they have been diagnosed with secondary obesity or genetic obesity syndromes. Furthermore, individuals who have taken medications affecting body weight or bone metabolism within the past three months are not eligible to participate. The study also excludes individuals with clinically diagnosed eating disorders, depression, or other severe psychiatric illnesses. Individuals who are unable or unwilling to cooperate with venous blood sampling or other biological sample collections are excluded as well. Finally, individuals with severe cardiopulmonary dysfunction, severe scoliosis, or other clear medical contraindications to exercise cannot participate in the trial.