The Application of Wearable Technology to Improve the Physical Activity Level of People With Chronic Mental Illness

The object is to develop a physical activity promotion program by applying social cognitive theory and wearable technology and evaluate its feasibility in people with MI Stage I: Accuracy, Acceptability, Feasibility. Stage II: Effectiveness Analysis In stage II, will conduct a single-blinded, randomized controlled study. 90 participants will be randomly assigned to experimental group or control group. The intervention for both groups will last for 12 weeks, with a 12-week of follow-up. The measurements include physical activity level, physical fitness, cognitive function and sleep quality, as well as the moderators of the effectiveness of program.