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 ...

If you've ever tried to lift a suitcase into an overhead bin, hang a curtain rod, or carry three grocery bags in one trip, you already know how much your shoulders matter. They're the unsung heroes of ...

A popular exercise, the Shoulder Press assists in strengthening the front, side and rear shoulders, triceps (back of upper arms) and many postural muscles that help to support the spinal column.

Repeatedly doing the same type of activity — whether it’s running, lifting or sitting — can have serious downsides. By Hilary Achauer When you head out for your daily run, with each stride you’re ...