Have you ever stumbled on uneven ground (or even ground) but somehow caught yourself before you fell? That’s proprioception, your body’s built-in GPS. It’s your body’s ability to sense where it is in ...

Proprioceptive neuromuscular facilitation (PNF) is a form of assisted stretching. It combines passive stretching with muscle contraction. First, your partner applies force to stretch your muscle ...

Rebuild shoulder strength after 50 with 5 seated moves using dumbbells and bands for better control than machines.

A strong set of shoulders is important for an active daily life. Not only does the shoulder joint have the largest range of motion in the body, but the muscles of the shoulder girdle are also ...

The shoulders are one of the most important muscles to develop for an aesthetic physique. Here's how to build them.

Strengthening and mobility exercises can often help reduce shoulder pain and improve joint flexibility. Shoulder pain is a common symptom that affects an estimated 18–26% of adults. In one 2017 ...

While ripped arms look good, strong shoulders will help you move through life easier. The muscles in your shoulders are involved in every upper body movement, whether you realize it or not. Every ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

Working through controlled positions encourages a smoother motion of your shoulder joint, which can help you lift your arms ...