Top 10 best chest exercises

Before you can build a specific muscle part, you need to know what it consists of and how much place it takes in the body. The chest makes up for quite a large part of a human body and it consist of three groups: superficial muscles, deep muscles and the diaphragm which separates the thoracic cavity from the abdominal cavity.

Milena Traczyńska

Today, we are going to focus on superficial muscles which comprise: pectoralis major, pectoralis minor, subclavicularis and serratus anterior. They are key when you are building your chest at the gym.

Superficial muscles that are worth pumping up

  • Pectorialis major (also known as pecs) is a triangle-shaped muscle. The pectorialis major origins stem from the collar bone, breast bone and costal cartilages. It attaches to the humerus (of course this information is presented very broadly).
  • Pectoralis major is the strongest muscle among the pectoral muscles and its main functions are: arm adduction, arm extension, arm flexion and internal rotation. Quite many functions, right?
  • Pectoralis minor lies underneath the pectoralis major and connects the shoulder blade with the ribs (not all of them of course). It is an accessory muscle in respiration and it lowers the upper limb rib (just shrug your shoulders).

Have you ever wondered why people who are having dyspnea (or shortness of breath) rest their hands on a piece of furniture and lean forward? That’s because the pectoral muscles support the respiratory system.

That’s it for today’s anatomy lesson. Now that you know the names of the main pectoral muscles, it’s time for the best exercises that will help you sculpt them.