Patellar tendonitis, also known as jumper’s knee, has an effect on the tendon connecting the kneecap towards the shinbone. It can be common amid athletes such as badminton players.  Within the front from the thigh, the quadriceps muscles lengthen the knee joint. At the back of the thigh, the hamstring https://www.theorthopaedicandpainpractice.com/what-is-an-anterior-cruciate-ligament-acl-injury/