The game of baseball requires strength, speed, power, endurance, core strength, agility, balance and coordination (hand/eye and hand/foot). To improve these qualities it is necessary to “build from the ground up”, by developing explosive legs, a strong and stable core (abdomen, low back, and hip girdle), strong back, stable scapula, mobile thoracic spine and strong mobile shoulders and arms. Your body is a 3-link chain; 1) hips and legs, 2) core and 3) shoulders, arms and hands. Forces needed to swing fast and throw hard are initiated in the hips and legs, and then transferred through the core to the shoulders, arms and hands where they are applied to the bat and ball...