2. Stabilize the spine and pelvis, maintain correct posture and center of gravity, and reduce the occurrence of low back pain;
3. The core area is the link between the preceding and the following, which can construct a complete exercise chain, reduce the load of joints in training and achieve the purpose of preventing injuries;
4. Strong core muscles can make the body get stable support during exercise, thus reducing the pressure on limbs, improving the overall exercise efficiency and reducing unnecessary energy consumption.