Holistic Healthy Life Education for Hypertension

Inclusion Criteria: * aged 50 years old or above, * able to use internet and tablet; * education level of primary or above; * understand Chinese and speak Cantonese; * have central obesity (waist circumference: male \>90 cm, female \>80 cm) and two of the following: (a) hypertension (systolic blood pressure ≥130 or diastolic blood pressure ≥85 mmHg, or treatment of previously diagnosed hypertension), (b) hyperglycemia (fasting plasma glucose ≥100 mg/dL (5.6 mmol/L) or (c) previously diagnosed type 2 diabetes), (d) hyperlipidemia (triglyceride concentrations ≥150 mg/dL (1.7 mmol/L), or treatment for this lipid abnormality); HDL cholesterol;40 mg/dL (1.03 mmol/L) in males and 50 mg/dL (1.29 mmol/L) in females, or treatment for this lipid abnormality), (e) BMI over 23; and chronic pain or bad mood caused by the psychosomatic disorder for no less than six months * have at least 2 of the following distressing symptoms due to psychosomatic or pain and stress symptoms, including physical and mental agitation, feeling tired, often crying, feeling angry/depressed, feeling isolated from family and friends, feeling great stress, insomnia, health is worse than before. Exclusion Criteria: * non-Chinese nationality or can't speak Cantonese; * participating in any cancer treatment; * will leave Hong Kong within a short period or the next three months; * participating in another experiment; living in or planning to live in a facility-care home; * cognitive difficulties (SPMSQ score equal to or lower than 4); * taking medications such as estrogenic, synthetic glucocorticoids, anti-steroids, and antiepileptic drugs which may affect cortisol levels.