1, Adjust the height of the stool: In fitness, stools with an upward inclination of 30 degrees are usually used for dumbbell bench press exercises. Make sure the height of the stool is suitable for your height, so that your feet can lie flat on the floor.

2. Adjust the angle of the stool: adjust the angle of the stool to 30 degrees, and ensure that the head, back and buttocks are close to the stool surface, keep the chest posture, bow the waist, and the distance from the stool is subject to the smooth horizontal insertion of one palm.