GoFit Massage Bar with Bob Harper Regeneration Training Manual (18-Inch,Green/Black) Foam 18" long Massage Bar with textured surface. Included Bob Harper Massage Bar Exercise Booklet gets you started and keeps you motivated on the road to your fitness goals. Smooth rolling action with no snagging on clothing Textured surface provides deeper massage when needed Great for runners, bikers, endurance athletes and anyone with an active lifestyle.