Why The Rice Purity Test? Many researchers are still trying to determine why this test is referred to as the rice purity test and while there are several reasons that can be attributed to the name of the test only one has stuck around the longest.
The seven most common sports injuries are: 1  Ankle sprain. 2  Groin pull. 3  Hamstring strain.  Shin 1  splints. Knee injury: ACL tear.  Knee injury: Patellofemoral syndrome â injury resulting from the repetitive movement of your kneecap against your thigh 1  bone. Tennis elbow (epicondylitis)
Some of the most common reasons for knee pain are sprained ligaments, meniscus (cartilage) tears, tendonitis, and runner's knee. But the knee is a complex joint, and there's plenty more that can go wrong. In this condition, the kneecap slides out of position, causing knee pain and swelling. 2  Patellofemoral pain syndrome. 3  This condition often results from issues associated with muscle imbalance, tightness, and alignment of the legs, rather than an injury.