Clinical Research Directory

Inclusion Criteria for people with dementia: * mild to moderate stage dementia at a standardized mini-mental state examination score (MMSE) higher than 10; * be able to walk independently; * being physically inactive (categorized as "low/inactive" by the International Physical Activity Questionnaire); * free from other medical/functional conditions that would limit physical activity. Exclusion Criteria for people with dementia: * high risk of falling (Berg Balance Scale \<45); * not be suitable for doing physical activity as recommended by the primary care physician; * currently involved in another interventional study involving physical exercise; * had acute hospitalization \>3 times in the past year. Inclusion Criteria for caregivers: * primary informal caregivers who reside with the of the person with dementia; * have provided care for more than six months; * have no intention to send the care recipient to nursing homes in the next six months; * being physically inactive; * use a smartphone. Exclusion Criteria for caregivers: * caregivers with unstable physical or mental conditions; * cannot communicate logically; * not suitable for doing physical activity as recommended by a primary care physician.