F45 Kapolei West - Team Training, Life Changing F45 combines functional training and high-intensity interval training (HIIT) to help you move better, get stronger, and achieve results fast. Each 45-minute group workout is designed to train your body the way it was meant to move, with expert coaches guiding you every step of the way. Backed by science-driven programming, recovery support, and holistic nutrition guidance, F45 offers more than a workout – it’s a global fitness community transforming lives through functional movement.