So I've walked 0 stairs for 16 months. Now in a townhouse, every step down I take, my knees sound like a loud twig snapping in two.
Today one of them stopped making noise... and then I realize, oh, it's because it swole up.
It appears to be harmless, but it gives my wife the creeps it's so loud
https://www.healthline.com/health/osteoarthritis/crepitus#causes♡ 1 ↻ 0