2. Ball rubbing: Rub a small ball or sponge ball between the palm of your hand or fingertips to enhance the flexibility and agility of your fingers.
3. Rope-turning exercise: Put a string or thread through the small hole and then turn it repeatedly to exercise the flexibility and coordination of your fingers.
4. Simulate piano playing practice: tap the desktop or keyboard with your fingertips to practice the flexibility and coordination of your fingers.
5. Kneading exercise: mix flour and water and knead into dough. Press, knead and knead with your fingers to exercise your finger strength and agility.
6. Press the spring: Use a spring compressor or similar device to repeatedly press the spring with your fingers to enhance the strength and flexibility of your fingers.
7. Thumb exercise: Place two thumbs opposite each other, gently press each other, and then gently shake your fingers to exercise the coordination of your fingers.
8. Writing practice: Practice finger coordination, flexibility and accuracy by practicing writing or drawing.
9. Packing exercise: put small objects on the desktop or palm, pinch, take and put them with your fingers, and practice the flexibility and coordination of your fingers.
10. Massage exercise: gently massage and wipe fingers and palms with fingertips or palms to promote blood circulation and relax muscles.