When it comes to strength training your muscles for a sculpted, well-defined chest, you’re probably familiar with your pectoralis major muscles, the large set of muscles that stretch across the upper ...

2 Department of Anatomy, University of Stellenbosch, Plattekloof, Cape Town, South Africa Correspondence to: Dr D N Bhatia Cape Shoulder Institute, Suite no 4, Medgroup Anlin House, 43 Bloulelie ...

The pectoralis major muscle is a large muscle in the upper chest, fanning across the chest from the shoulder to the breastbone. The two pectoralis major muscles, commonly referred to as the ‘pecs,’ ...