When a recent study set out to measure how fast different groups of people tend to age, they didn't look at their number of gray hairs or wrinkles, or even medical measures like blood pressure or cholesterol. Instead, they measured the strength of the each person's grip.
Get A Grip
How Do You Know Your Grip Strength?
Share the knowledge!
Written by Curiosity Staff July 8, 2016
Wake up with the smartest email in your inbox.
Our best articles a few times a week.