Toby2000
19-03-15, 21:22
Hi,
Idk if this is because I'm unfit which I am, but when walking down stairs I get this stiffness in my knees and I'm only 14! I don't get it all the time and I've had it for a couple of months. What's causing it?
Toby
Idk if this is because I'm unfit which I am, but when walking down stairs I get this stiffness in my knees and I'm only 14! I don't get it all the time and I've had it for a couple of months. What's causing it?
Toby