The phrase "upper pectorals" refers to the muscles that are located in the upper part of your chest.
Sentences with «upper pectorals»
The most of the work is done by the front and side delts, then the rear delts, upper pectoral muscles, triceps and traps. (fitnessandpower.com)
If you're going to do incline presses, try to toughen up your upper pectoral muscles and boost your body - mind connection to that specific area. (fitnessandpower.com)
When you lift dumbbells, you can better target the upper pectorals and focus better on the exercise which in turn enhances the connection between your mind and the muscles you're working on. (fitnessandpower.com)