What if your hand held a valuable clue to your future? Without a crystal ball or complex tests, a simple gesture could reveal ...

How firmly you can squeeze your hand provides clinicians with a snapshot into your overall health—with studies consistently ...

Grip strength naturally declines over time, but age-adjusted reference ranges help distinguish normal aging from potential ...

Shoppers say this handy little gadget "really works" — and it's on sale for under $20 (Photo via Amazon). If your New Year's ...

Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...

There’s a moment that happens every so often when your hand decides to give up. You feel it happening — the grip on your cell phone loosens, and you can sense that you no longer have control. Then, ...

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 ...