P learn the best techniques when using the rumble roller and beastie series. Jeff alexander teaches coaches and therapists his approach to smr called the alexander method of smrandtrade all over the united states. He has compressed two days of instruction into a little over three hours in 10 minute educational segments. P p this 2 disc combo pack offers the option of playing over 3 hours of video instruction in a standard dvd player or achieving almost hd quality video on the blu ray disc. P p watch a segment, then go practice what you learned. Repeat. When youandre ready, watch a different segment. Take your time and andldquodig inandrdquo with the material on the discs. Youandll find ways to relieve muscular knots that you didnandt even know you hadandhellipgood luck! P