Hoop can allow the elderly to exercise their own body, and at the same time exercise their physical co-ordination and balance, which helps to slow down the aging of the brain. Secondly, it relaxes the mood of the elderly. During the activity, the elderly can relax, enjoy the fun of the game, and relieve the pressure and anxiety in daily life. Through participating in the activity, the elderly can feel a sense of achievement and happiness, which will enhance their sense of well-being.