The Ripple Effect With Marti Peters Add-on choreography is emphasized as you learn to build from one move to another to create a “pool” of great workouts. To access this content, you must purchase The Ripple Effect, 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.