1, shaking your hands and legs often is not only harmless, but also beneficial to your health. For example, it can delay aging, maintain youthful vitality, keep fit, stay away from diseases, and improve diseases such as insomnia, dreaminess, rheumatism and headache.

2. The exercise time and amount of the elderly should be determined according to their own situation, and it is advisable to have no obvious fatigue and discomfort during and after exercise.

3. When the hands and feet of the elderly are shaking, they should be on an empty stomach. If it takes two or three hours after a meal, it will not affect the stomach. Keep your head straight and your eyes forward.