Have a Generalized Anxiety Disorder-7 (GAD-7) score ≥ 8
Able to read Chinese and type in Chinese or English
Have an Internet-enabled mobile device (iOS or Android operating system)
Willing to provide informed consent and comply with the trial protocol
You may not be if
Current involvement in psychotherapy or recent changes in medication for anxiety
A Patient Health Questionnaire-9 (PHQ-9) item 9 score \> 2, indicating a serious level of suicidal risk (referral information to professional mental health services will be provided)
Self-disclosure of having unsafe health conditions for which physical activity or a change in diet was contraindicated by physicians
Self-disclosure of a diagnosis of any major psychiatric, medical or neurocognitive disorders that make participation unsuitable or that may interfere with the adherence to the lifestyle modifications
Clareo Health | Self-help Lifestyle Medicine for Generalized Anxiety Symptoms
