Effectiveness of Tele-exercise Training on Cardiorespiratory Fitness in Patients With Cardiometabolic Multimorbidity

Inclusion Criteria: * Confirmed diagnoses of cardiometabolic multimorbidity, defined as the presence of two or more cardiometabolic conditions (i.e., hypertension, type 2 diabetes, hyperlipidaemia, heart disease, metabolic syndrome, or gout) * Aged 18-80 years * Able to speak and understand Mandarin * Able to walk without assistance * Had mobile phones and could easily access the Internet Exclusion Criteria: * Not match the diagnosis of cardiometabolic multimorbidity; and a history of arrhythmia, cancer, end-stage renal disease with dialysis, being diagnosed with mental illness, recent stroke within 6 months * Not able to speak and understand Mandarin * Not able to walk independently or inability to participate due to comorbid neurological, musculoskeletal conditions that produce moderate-to-severe physical disability * Did not have mobile phones or could not access the internet at home and whenever necessary