Despite the fact that the pectoral muscles are literally in front and in the center, they are quite easy to ignore.

First, a small anatomy of the pectoral muscle: all women have a large fan-shaped pectoral muscle on both sides of the breast, directly under the breast tissue. The smaller muscle, known as the pectoralis minor, is located in the upper part of the chest under the pectoralis major muscle. Collectively, these muscles are known as the pectoral muscles, and they cover the entire chest.