pectoral muscles are called pecs because it is an abbreviation for pectoral there is no reason its just easier to say.
You mean the pectoral muscles, aka pecs. They're your chest muscles.
"Pec" is slang for the pectoral muscles over the chest.
Chest
Yes, the exercise will build up the size of the pectoral muscles ("pecs").
Well, some people say the only way to move them is just like genetics such as moving your ears or nose eyebrows etc but! get your pectoral muscles bigger and then you will build a mind/muscles thing to your friends
Pecs is a shortened version of "pectorals" --the chest muscles above the "abs" (abdominal muscles).
"Pectoral" is an adjective relating to the chest or breast and is useful in relieving disorders of the chest or respiratory tract. As a noun, this refers to a muscle of the chest, pectoralis major. If someone says they're going to the gym to work on their "pecs" they are referring to their chest muscles.
There are two muscles that are in your chest. These two muscles are known as the pectorals major and the pectorals minor.
Assessing one's pecs (pectoral muscles) is important for tracking strength gains, identifying muscle imbalances, and preventing injuries. It can also help in designing a more effective workout routine tailored to individual needs and goals. Regular assessment can provide valuable feedback on progress and indicate areas for improvement.
On the chest wall
Aka "Pecs". They are the muscles covering your breastbone.
Pectoral Muscles, Biceps, and Triceps.