The Royal Pendulum Swing works to strengthen important skeletal muscles at the hip joint, such as the hip flexors. Hip flexors are important in stabilizing hips and the lower body, and play an important role is daily actions like walking and climbing stairs. The Royal Pendulum Swing is built from commercial grade material, making it perfect for use at outdoor parks. It is designed to be used by individuals who are 13 years of age and up. The equipment comes with an instructional guide, so users will be instructed on how properly to use the fitness equipment, ensuring that they get the most out of their workout.