RVL13 - Production and installation of street workout parks Street workout or workout exercises return to the forefront of public interest as the healthiest alternative to weight training. Lips, handles and pulls are completely natural for the human body. Therefore, there is no risk of injury with reasonably designed training with warming and stretching. The RVL13 fitness parks are freely accessible, allowing Bodybuilding exercises and bodybuilding to experience a huge boom where they return to their basics, fresh air at any time of day. Stop Thinking, Just Workout!