Intro to Water Relaxation With Marti Peters This incredible video demonstrates the techniques of begining WATSU, a unique method for water massage that enhances flexibility and relaxation. To access this content, you must purchase Intro to Water Relaxation, 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.