the pain is just behind the knee cap at first when the pain happened it could be as simple as walking for 5 mins
when i went to the physio it was caused by my inner thigh muscle being weaker than the outer muscle so it was causing my knee cap to sit in an abnmormal position i was given startches and squat exercise this helped dramitcally after 3 weeks and i managed to run a 10k for the first time and went to the gym every day which i could not manage for 5 years
i started Scuba a month ago and have ben doing so for 30mins evry sunday and i find that the pain is the same as last time but the previous exercises are not helping
however it is not affecting any other sports