: It utilizes high-intensity intervals and "metabolic conditioning" to ensure that the user can maintain performance during prolonged physical exertion. Injury Prevention
For a 30-40 page PDF with no video instruction, $100 is a hard pill to swallow. You can get the Tactical Barbell book for $30 or MTI plans for $25. GBRS is banking on brand loyalty. gbrs performance program pdf
The GBRS Group Performance Program, developed in collaboration with elite strength coach Vernon Griffith gbrs performance program pdf