At first glance, the Crossover Symmetry System seems to be a very straightforward program for strengthening weak muscles of the shoulder. The simple theory that a weak shoulder leads to a painful shoulder is easy enough to understand and generally holds some truth…
What do baseball, volleyball, swimming, golf, lacrosse, football, softball, tennis and CrossFit have in common? They all require the arms to generate skilled, coordinated, and powerful directed movements. Each of these sports has very specific skill requirements that take years of repetition, training and coaching to master…
Crossover Symmetry’s Activation is the first and most important of the four Crossover Symmetry’s Arm Care Phases, (Activation, Recovery, Plyometric and Iron Scap). It is critical to build the right balance when it comes to scapular (shoulder blade) foundation muscles, rotator cuff control (four shoulder muscles) and transfer of energy from the legs, core and shoulder to the arm…