Whether you can bang out 10 on command or are still working towards your first, press-ups are the number one bodyweight move ...

If you're interested in building muscle, it's important to be realistic about how long it will take. Thanks to social media, many people expect to see quick results when focusing on their fitness ...

The triceps, or triceps brachii, is the large muscle found at the back of the upper arm. Along with the other muscles of the arms and legs, the triceps muscle is a voluntary muscle, meaning it's a ...

This occurs through a physiologic process that leads to an increased number of contractile proteins (actin and myosin) in each muscle fiber. With the right training regimen, you can catalyze this ...

Researchers are working on artificial muscles that can keep up with the real thing. They have now developed a method of producing the soft and elastic, yet powerful structures using 3D printing.

Many people who exercise regularly want to build stronger chest muscles. A strong chest not only improves your physical appearance but also significantly increases your overall upper body strength.

If you have neck or back pain, or you’re dealing with some other condition that causes muscle spasms, your doctor might prescribe a muscle relaxer (or muscle relaxant) for you. Having a muscle ...

The aorta starts at the heart’s left ventricle, curves into the aortic arch, and stretches all the way down from the chest into the abdomen. The abdominal aorta begins after the aorta passes through a ...

This joint trauma induces a presynaptic reflex inhibition of musculature surrounding the joint, termed arthrogenic muscle inhibition (AMI). The extent to which anterior cruciate ligament (ACL) injury ...

The external oblique, internal oblique, and transversus abdominis muscles can be identified as three parallel layers, usually at the anterior axillary line, midway between the inferior border of the ...