Open your hands slightly wider than your shoulders, so that your arms are parallel to the ground.
Hold the handle with the upper and lower arms at 9 degrees, keep the body vertical, hold your chest out and sink your shoulders to control the body to pull up slowly, and force the elbow vertically downward until the elbow joint is parallel to the ground, the core is tightened, and the body leans back 1- 15.
Fully stretch latissimus dorsi when falling, exhale when developing strength, and inhale when falling.