An "Action Star" is a popular actor known for performing in action films, which often feature intense physical stunts, fight scenes, and high-energy sequences. These actors typically portray heroic characters who face dangerous situations, showcasing their skills in martial arts, weapon handling, or extreme sports. Some well-known action stars include Arnold Schwarzenegger, Sylvester Stallone, and Dwayne Johnson. Their films often emphasize themes of bravery, adventure, and the battle between good and evil. Action stars have a significant fan base and contribute to the box office success of the action genre in cinema.