50sec Intervals; repeat for 4 sets total. For stations with reps on each arm/leg: complete 1 round on each side as one set.
Beta: Sit on stability ball facing wall. Lean back to 45 degree angle, shoulder press. keep arms straight as you come into a full sit-up.
Alpha: Lay with stomach on ball. Extend arms forward into a shoulder press. Keeping arms straight, come up into a back extension.
Gamma: Balance one foot on stability ball, complete one-legged lunge with an angled chest fly.
Delta: Sit upright on stability ball. reach overhead to the opposite side into an angled shoulder press.
