Mine too. In my case it's because I'm hypermobile and my kneecaps move more than they should. If you're not already aware of being hypermobile ('double-jointed') it might be something worth looking into. There's a hypermobilty/Ehlers Danlos Syndrome section here:
Mine too. In my case it's because I'm hypermobile and my kneecaps move more than they should. If you're not already aware of being hypermobile ('double-jointed') it might be something worth looking into. There's a hypermobilty/Ehlers Danlos Syndrome section here: