Tight calf muscles may be caused by a compartment syndrome. This is where the muscle becomes too big for the sheath surrounding the muscle causing pressure, sometimes pain and restricted movement. Biomechanical problems of the foot or from running style can increase the strain on the calf muscles.
Two judicial courthouses are located in Jefferson County, a situation dating to when the state legislature was preparing to split off a portion of Jefferson County to create a new county, centered around Bessemer.
Calera, Alabama. Calera is a city in Shelby and Chilton counties in the U.S. state of Alabama. It is the location of the Shelby County Airport. Calera's population was 3,158 at the 2000 census. As of the 2010 census the population had more than tripled to 11,620, making it the fastest-growing city in Alabama.