Step, Strengthen, and Stabilize With David Mesirow Balance, strength training and cardio endurance by adding functional resistance patterns and upper body stabilization to your stepping workout! To access this content, you must purchase Step, Strengthen, and Stabilize, OnDemand Monthly Subscription Payment Plan, OnDemand Annual Subscription, OnDemand Monthly Subscription, OnDemand 6-Month Subscription or OnDemand 2 Year Subscription or log in if you are a member.