Core, which is the core muscle group, is not only the source of human body strength, but also sets the foundation for your health for decades. Therefore, no matter from the perspective of bodybuilding or health, we should train more Core, but practicing Core represents Sit What about Up, Crunch and Plank? The following article will introduce what Core is and recommend how you train Core. What are the Core Muscle Groups? Let's imagine that there is a box in the middle of our body. rectus abdominis Both sides are abdominal and internal oblique On the back are the erector spinae and gluteus maximus The box surface is a diaphragm The bottom of the box is the muscle group of the pelvic floor How to train Core In addition to Crunch and Plank, there are many first-class movements for training the Core. As long as you do the following movements only once a week, 4 Sets 8-12 Reps each time, and persevere, you can develop a strong Core! Action 1: Squat In addition to training the lower body, the entire Core muscle group is stimulated. The key is to maintain a natural S-shaped slight bend in the back, lift the chest and tighten the abdominal muscles, so that you can train Core correctly! Action 2: Deadlift Another rare core training, just like Squat, please keep your back with a natural S-shaped slight bend and use your abdominal muscles to ensure that the middle part of the body is stable. https://youtube.com/watch?v=fai6L-DQ8a0 Action 3: Back Extension If you don’t know Deadlift, you can practice Back Extension first. Remember to keep your back in a natural S-shaped slight bend, not a C-shape. Action 4: Side Plank Dip This is a training for the internal and external abdominal oblique muscles. Many of my clients are afraid to do this action because they seldom practice it. The training is very difficult, and the waist is also very sore after training. However, it is difficult at the beginning, and you will gradually fall in love with it. This action, because it can bring you the mermaid line! Action 5: Cable Torso Twist This is also a training for the internal and external oblique muscles. The focus is to stabilize the hips and try to only allow the upper body to rotate.