"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Grip strength is a measure of how tightly you can hold onto an object in your hand and how long you can ...

That ability to hold onto a bar or carry that *really* heavy suitcase? It’s not just a flex—it actually might be one of the simplest clues to how well you’re aging. Grip strength—the ability of your ...

The ability to move with speed, precision and power is important for longevity. Here’s how to gauge it and how to improve.

You need more than strength to age well — you also need power. Here’s how to measure how much you have. By Amanda Loudin For seven years, the author has devoted three to four weekly sessions to ...