A dull feeling in your left arm could be from overuse or strain. Learn what causes pain on this part of the arm here and ...

As muscles tense and your heart rate increases, you may begin to hyperventilate and contribute to chest pain. Chest pain is a ...

Armpit pain is a common complaint that can have many causes ... These include the pectoralis, or the chest muscles, the ...

The incline bench press is a variation that targets the upper part of the pectoral muscles. The incline bench press angle can be varied to work the deltoid muscles, too. This exercise needs only ...