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 ...

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 ...

Hand exercises can be helpful for people with rheumatoid arthritis (RA). They can increase flexibility, range of motion, dexterity, and grip strength. And some research suggests they can improve hand ...

NATICK, Mass. (Dec. 21, 2018) -- Scientists from the U.S. Army Research Institute of Environmental Medicine, or USARIEM, are developing a new device, called the Personal Heating Dexterity Device, or ...

Carpal tunnel syndrome causes uncomfortable tingling, numbing, and weakness in the wrists and hands. Too much compression of the median nerve in the wrists causes this syndrome. Carpal tunnel syndrome ...