Hi , there is pain and feeling of discomfort around my knees , feels pain below my foot sole when i stand for more than 5 min . Feels creeping sound from my knees when i do squats or running , dont feel confident while jogging .  this is happening from last 1- 1.5 yrs. My height is 5.11 , weight is 98 . pls suggest. I also have history of back pain , which now subsidised ...but knee pain increases . I have to sit around 7 hrs at office and 2 hrs of driving daily . I also do morning walk regularly for 20 mins. Kindly suggest for knee pain .