Combat Strength Training (CST) is a fitness training methodology with deep roots in the US Army Special Operations community. The approach retrofits the Combat Chassis (a.k.a. the body) so that it performs with maximum efficiency at maximum capacity.CST seeks to achieve these goals by heavily focusing on self-preservation and longevity because it recognizes that a broken chassis is not conducive to mission completion.FEATURES Work up a sweat in less than the time it would take you to drive to your gym with this simple routine. Best of all, you don’t need any equipment to jump right in.● start whenever you want & get ready for your transformation● 8 high intensity exercises to archive your best● always know your next exercise