This project aims to explore the effects and underlying mechanisms of physical activity in promoting active aging among older adults. The researchers conducted two rounds of progressive randomized controlled intervention trials to verify the effects and mechanisms of a multimodal physical activity intervention on active aging from two dimensions: intervention structure and participation mode. In Study 1, with a 12-week intervention period, participants were randomly assigned to three groups: a Tai Chi exercise group, a multimodal exercise group, and a daily activity control group. By comparing between-group differences, the study evaluated the effects of different exercise modalities on physical function and subjective active aging. In Study 2, also with a 12-week intervention period, participants were randomly assigned to two multimodal exercise groups differing in participation mode: an in-person group-based format versus an online individual format. This study examined the moderating effects of different participation modes on both objective and subjective active aging outcomes, while keeping the multimodal physical activity intervention content identical.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
SINGLE
Enrollment
100
Tai Chi, Yoga, and Baduanjin
Tai Chi, Baduanjin, strength, balance, and flexibility exercises
Tai Chi, Baduanjin, and strength, balance, and flexibility exercises (delivered via live online streaming and video watching)
Tai Chi, Baduanjin, and strength, balance, and flexibility exercises (delivered in an in-person group format)
Department of Sports Science, College of Education, Zhejiang University
Hangzhou, Zhejiang, China
Active aging
It was measured using the Active Aging Questionnaire.
Time frame: week0, week6, week12
General self-efficacy
It was measured using the General Self-Efficacy Scale.
Time frame: week0, week6, week12
Cognitive function
Cognitive function was measured using the cognitive subscale of the LEIPAD questionnaire
Time frame: week0, week6, week12
Cognitive function assessed by the Montreal Cognitive Assessment (MOCA)
Cognitive function was measured using the Montreal Cognitive Assessment (MOCA).
Time frame: week0, week6, week12
Height
Time frame: week0, week6, week12
Weight
Time frame: week0, week6, week12
Body fat percentage
Time frame: week0, week6, week12
Vital capacity test
Physiological parameter
Time frame: week0, week6, week12
2-minute high-knee marching in place
Time frame: week0, week6, week12
Handgrip strength
Time frame: week0, week6, week12
Sit and reach test
Time frame: week0, week6, week12
30-second chair stand test
Physiological parameter
Time frame: week0, week6, week12
One-legged stance with eyes closed tesr
Physiological parameter
Time frame: week0, week6, week12
Choice reaction time
Time frame: week0, week6, week12
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