u should see a doc .... maybe is guan jie yan ... dont know wat is call in englishOriginally posted by ohcheeyong:my left kneecap would be a bit painful now and then when i walk. but this is an on and off thing. sometimes have sometimes dun have.
is it serious???
should i see a doctor???
how do u land? must absorb the shock. go see a doctor to check.Originally posted by ohcheeyong:i also often jump down from armoured vehicles in my camp