Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

Your hands communicate a lot about you. A firm handshake has symbolic value because a strong grip generally means you’re a strong person: Grip is the single most reliable indicator of overall body ...

Hand exercises are simple movements or stretches designed to improve the strength, flexibility, and dexterity of the hands and fingers. These exercises are often used to alleviate stiffness, enhance ...

If you have psoriatic arthritis (PsA), you may be familiar with sore fingers, stiff wrists, and the frustration of struggling with formerly simple tasks like buttoning a shirt or chopping vegetables.