Law enforcement agents protect life and property, and uphold the law within a jurisdiction. Many of the job requirements are not based on education, but on one's physical and mental characteristics. To become a law enforcement agent, individuals need to complete agency training programs, such as police academy.
A muscle strain, also called a pulled muscle, occurs when a muscle is stretched too far, and microscopic tears occur within the muscle fibers. Common muscle strains include pulled hamstrings, groin strains, and calf strains. The usual symptoms of this type of injury include pain, spasm of the muscle, swelling, bruising, and limited mobility.
Quick Answer. Common symptoms of chest muscle strain include mild to intense pain in the upper torso, difficulty swinging the arm across the chest, bruising, muscular spasm, inflammation and weakness when lifting something heavy. People with a minor chest muscle strain may manifest little or no symptoms, states Athletic Edge.