Start My Free Trial Preview Class Recommended classes Walk the Plank Duration 20 mins Drop Down and Give Me 20! Duration 20 mins Beginning Backbends Duration 20 mins Crow Flow Duration 20 mins 20/20 : Block Party Duration 20 mins Rudy Mettia Functional Cardio Level1234 Style Power Duration 20 mins Part of Rudy’s Functional Yoga series. Get ready for a 20 minute cardio workout.