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.
What Are Symptoms and Signs of a Pulled Hamstring (Hamstring Injury)? The symptoms of a pulled hamstring depend upon the severity of the injury. Strains are described by how much damage occurs to the muscle and tendon fibers. A grade 1 strain describes fibers that are stretched but not torn. A grade 2 strain occurs if there is a partial tear of some of the muscle or tendon fibers.