An 82-year-old personal trainer explains how lifting weights helped him relieve arthritis and joint paint

Courtesy of Planet Fitness

• Personal trainer Harry King is 82 and said lifting weights has helped him manage arthritis pain.
• King works out five days a week doing bench presses, leg presses, and cardio on the elliptical.
• He said exercise allowed him to get back to an active lifestyle and makes everyday tasks easier.

When Harry King was in his 50s, a...