As people get older, many of them have problems with their legs, like weaker muscles and brittle bones. That's why a lot of elderly use canes or walkers to help them walk safely and avoid falling down. In Hong Kong, falling down is the most common accident among older people. Tai Chi, has a long history spanning several centuries. To this day, it is widely recognized for its benefits in strengthening the body and promoting health. , Hanlun Gerontech team has developed Tai Chi-based exercise science products. These include the "Foot Gripping Lower Body Training", "Foot Pressure Display System“. These products aid the elderly in learning Tai Chi techniques, enhancing coordination in different parts of the body. Particularly, they focus on strengthening the feet's power and flexibility to improve balance and significantly reduce the risk of falls.