“Verynice” 15 Toes-2-Bar 30 Box Jumps (30/24″) 45 Hollow Rocks 60 Jump rope Singles …now reverse it! For Time Post time to comments Hollow Rock: wmv:http://media.Functional Fitness.com/cf-video/Functional FitnessTucker_HollowRock.wmv mov:http://media.Functional Fitness.com/cf-video/Functional FitnessTucker_HollowRock.mov