but certain factors speed things up more than others. Here’s what research from places like the Mayo Clinic consistently points to:
Aging: Cartilage naturally loses some of its elasticity and water content as the years go by.
Extra body weight: Every extra pound adds significant pressure on your knees—up to four times that amount with each step.
Old injuries or repetitive stress: Sports twists, falls, or years of high-impact activities can leave lasting effects.
Weak surrounding muscles: When the muscles around your knees aren’t strong enough, the joint takes more