Stand up straight with arms at your sides, then bend your knees slightly and hinge at your hips. Slowly lift your arms out to ...

Building shoulders that impressively stretch out a T-shirt is no simple feat. Several muscles make up the upper torso, ...

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 ...

Shoulder exercises like windmills and bench press target the right muscles for building strength. Some equipment-free shoulder exercises include mountain climbers and push-ups. You use your shoulders ...

Frozen shoulder, also known as adhesive capsulitis, is a condition wherein your shoulder movement gets limited. This happens when the connective tissue around the shoulder becomes stiff, thick and ...