See correctly, you vision is altered.
The knee is were most injures happen. ways to prevent them is to wear knee pads and such so if you trip and fall.
Answer:
When we overuse a joint, the bursae become inflamed, resulting in bursitis, a condition in which the bursae lose their function and the movements become painful. Excessive use of some joints can cause bursitis in sports like cycling, tennis, and long-distance running.
True because they are like man made pain killers that your body produces
