obesity
Conditions
Interventions
nudge intervention group:Based on participants' obesity risk and physical fitness behavior characteristics, an obesity-risk-stratified nudge intervention program was developed in accordance with nudge
(2) feedback nudges (regular feedback reports on fitness tracker data)
and (3) peer comparison nudges (regular feedback on participants' activity level rankings within the intervention group). Moderate- and high-risk participants received the following nudge intervention
2. environmental cue nudges (posters and prompts promoting physical fitness behavior)
3. feedback nudges (regular feedback reports on fitness tracker data)
4. framing nudges (informing participants of the benefits and losses associated with specific behaviors)
5. peer comparison nudges (regular feedback on participants' activity level rankings within the intervention group)
and 6. pre-commitment nudges (discussing and establishing daily step activity goals with participants through pre-commitment).
control group:No additional interventions were provided.
Sponsors
Guangzhou Sport University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Students enrolled in grades 4-8; 2. Subjects and their guardians are informed of the study content and sign informed consent forms.
Exclusion criteria
Exclusion criteria: 1. Having a history of major diseases or currently undergoing regular medication treatment; 2. Unwilling to wear activity trackers for an extended period; 3. Unable to communicate normally; 4. BMI already exceeds the obesity threshold (WS/T 586-2018 standard).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| body mass index;body fat percentage; | — |
Secondary
| Measure | Time frame |
|---|---|
| physical activity;sedentary activity;Handgrip strength;cardiorespiratory endurance;Vital capacity;vertical jump; Self-efficacy;Self-esteem;Stage of exercise behavior;Body circumference; | — |
Countries
China
Contacts
Public ContactLin Zhu
Guangzhou Sport University
Outcome results
None listed