From Boxing to Ballet With Sara Kooperman, JD Submerge yourself into a new realm of intensity using the basic techniques of karate, kickboxing and dance. To access this content, you must purchase From Boxing to Ballet, 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.