You have three main chest muscles: pectoralis major, pectoralis minor, and serratus anterior. You also have a subclavius, ...

like a set of well-rounded and well-defined pectoralis ... muscle group that fills t-shirts and an area that, with some hard work and dedication, can transform saggy moobs into chiselled chest ...

But the next morning his left anterior chest wall was markedly swollen ... Mark's signs and symptoms are typical of a ruptured muscle -- the pectoralis major. Rupture of the pectoralis major ...

The bench press is an amazing compound exercise that mainly works your pecs – a.k.a. chest muscle – and your triceps, but it also utilises a range of other muscles on your upper body too ...