Step Quest With Marcos Prolo The DVD will have many options to choose which body part you want to train or by the equipment. These Tool-Box options will help you customize your workout for your optimal workout needs. To access this content, you must purchase Step Quest, 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.