Fast Lean Fit is a personal training business in Los Angeles that focuses on accountability-driven coaching. Its Fast Lean Fit method is described as a full-body, functional workout based on a sport-specific training approach. The business states that its certified trainers emphasize proper form and technique to help avoid injury, and that they have worked with clients ranging from beginners to professional athletes and celebrities. Source notes mention NSCA-certified personal training credentials, English and Mandarin language support, and experience in physical therapy and bootcamp training among its trainers.