1, improve the baby's physical fitness, and various designs on the fitness rack attract the baby's attention and exercise the baby's hand strength in the process of grasping toys with both hands and feet. Increase the baby's exercise, get exercise in play, and improve the baby's physical fitness. In addition, you can also exercise the grasping ability of your baby's hands. < br>2. Exercise your baby's perception of the outside world. In the process of playing, the baby can feel the difference in shape and size of different objects by touching toys with different shapes. The keys on the soles of the feet will also make lovely music, which will bring different feelings to children's hearing.

3. Improve the baby's intelligence, the diversity and versatility of the fitness rack, and help the baby know colors and distinguish objects. Unknown things can also attract the baby's curiosity and let the baby's brain explore and think; Develop the baby's intelligence and let the baby win at the starting line.

4. Emancipate mother's hands, design fitness racks early, have multi-functional fitness functions and listen to music; The baby can play alone for a long time, and the mother can do something at this time.