Peak-End Fitness Coaching™ is the premier instructor training from Dean Grafos, co-founder of CORE40. 17 years as a studio owner. 5,000 classes taught. Level 1 teaches you how to become an extraordinary coach, command and control the room with confidence, and create the collective intensity that brings every client to their maximum effort. This is the first stage in learning how to create the experiences that ultimately shift how your clients see themselves.