The<unk>  bursa is a synovial bursa located between gluteus maximus muscle and<unk>  tuberosity. When in a seated position, the<unk>  bursa is put under the highest amount of pressure, which is most significant against a hard surface. Friction from exercise can lead to inflammation of the<unk>  bursa, known as<unk> .
Ischial bursitis
Infrapatellar bursitis
Prepatellar bursitis
Retrocalcaneal bursitis
Pes anserine bursitis
Olecranon bursitis
Facet joint arthrosis
Calcific bursitis