The knee joint is surrounded by fluid-stuffed sacs known as bursae, which serve as gliding surfaces that cut down friction of the tendons. Beneath the kneecap, You will find a substantial tendon (patellar tendon) which attaches on the front on the tibia bone. Strengthen Supporting Muscles – Strengthening the muscles https://www.theorthopaedicandpainpractice.com/what-should-i-do-if-i-have-a-collateral-ligament-injury-of-the-knee/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB