Two squares. The bench tilted upward is 30 degrees. Just insert the second box. Each box of the upward sloping steps represents 15 degrees, and the second box is 30 degrees. Tilting upward and bench pressing is an action that is often used to exercise the upper side of chest muscles. When exercising the upper side of pectoral muscle, you need to practice with the help of inclined plate, and the angle of inclined plate is an important factor to determine the training result.