This latest cutting edge training regime with its breakthrough ‘Cavity Based Training Approach’ and Core-in-Motion Method[trademark] delivered in a 4-Phase Progression. The Body Coach Paul Collins, Australia’s Personal Trainer, provides another major breakthrough in fitness with his revolutionary ‘Cavity Based Training Approach’ applied to horizontal and vertical training along with his groundbreaking Core-in-Motion Methodtrademark for taking one’s peak level core-fitness yet one notch higher. Core-Fitness provides a 4-Phase Training Progression in Core-Fitness Development. Each training phase allows you to fuse the larger trunk muscles in co-contraction with the deeper stabilizing muscles of the body for better body awareness, breathing efficiency, motor control and spinal support in all movement patterns. As your core becomes stronger in this manner, your body begins to work more efficiently resulting in better overall athletic performance.