Bracing the knee - do you wear anything special to prevent injury while playing or exercising?

Tweet

Over the last few years, I have developed some weird injury in the knee that gets aggravated when I play or run. I wear a knee brace suring sports or running to help protect the knee. I'm not sure if it's helpful, but some doctors and physiotherapists suggested this. But the main thing I need to do is to strengthen the muscles to stabililise the knee! I have to work on that too. That's the light knee brace that I wear - this time when I was playing badminton