I'm Luke Kerr-Dineen, Senior Editor for Game Improvement at Golf Digest and resident golf swing nerd. Golf IQ is my weekly newsletter where I’ll share insight from some of the smartest people in the ...

STRENGTH: The ability to produce force. Example: NFL linebackers. POWER: The ability to produce strength in the shortest possible time. Example: Barry Bonds. SPEED: The ability to move quickly.

Grip strength might just be one of the most underrated markers of health and fitness. What many don’t realize is that grip strength does far more than help you open jars or carry groceries. It ...