You've heard of the biceps, but what are they, what do they do, and how can massage help?

Your Quads: You've heard of them, but what exactly do they do, and why do they hurt?

You've heard of your pectoral muscles, but what are they, what do they do, and how can massage help them?

Your Sartorius muscle: What is it, what does it do, and why does it hurt?

You may have heard of the Piriformis muscle, but what does it do, why does it hurt, and can massage help?

You may have heard of the trapezius muscle, but what does it do? Here are some basics about this big muscle.