Regardless of individuals' physical state or fitness goals, Brian and Jhenna Arthun can help people reach their aspirations through CrossFit. The workout regimen caters to the needs of everyone from competitive athletes to casual enthusiasts by allowing clients to adjust the scale and intensity of each exercise. Over the course of a class, students follow ever-changing sequences of exercises based on functional movements, which can include lunges, sit-ups, sprints, dead lifting weights, and hurling medicine balls into orbit. The intentionally broad curriculum of CrossFit ensures that every workout helps strengthen muscle groups across the entire body while increasing stamina and endurance. To help newcomers learn more about the CrossFit system, Brian and Jhenna also offer introductory-level classes that focus on the form and technique needed to safely perform each exercise and minimize the risk of accidental injury.