One: the action standard of flat plate support
Lie prone, with elbows bent and supported on the ground, shoulders perpendicular to the ground, feet on the ground, body off the ground, trunk straight, head, shoulders, hips and ankles on the same plane, abdominal muscles tightened, pelvic floor muscles tightened, spine lengthened, eyes on the ground, and even breathing.
At this time, the trunk is straight, and keeping the head, shoulders, hips and ankles in the same plane plays a great role in changing the hunchback.
Two: Push-up action standard
To achieve a perfect starting position of push-ups, the body must be kept in a straight line from the shoulders to the ankles, the arms should be placed on the chest, and the distance between the hands should be slightly wider than the shoulders. This can ensure that each movement can exercise the triceps brachii more effectively.
When doing push-ups, the body must keep a straight line from shoulder to ankle, which has a good effect on changing hunchback.
Career planning books can help teachers achieve the future. This is my teacher's career planning book, I hope you can get some insights from it!