If you’ve ever had that nagging ache in your lower back that just won’t budge—especially on one side—there’s a good chance a small but mighty muscle called the quadratus lumborum (QL) is involved. It ...

The obliques are the muscles running down either side of the abdomen. Pain in these muscles often occurs due to a type of injury known as “side strain.” There are two sets of oblique muscles: external ...

Editor’s note: Dana Santas, known as the “Mobility Maker,” is a certified strength and conditioning specialist and mind-body coach in professional sports, and is the author of the book “Practical ...

Although it might seem like that niggling pain in your low back or creaky sensation in your knee popped up out of the blue, there’s a fair chance your everyday behaviors played a role. Certain ...

You have 20 muscles in your forearm, the part of your arm between your elbow and your hand. They help you move your elbows, wrists, hands, and fingers and perform many of the tasks of daily life. You ...