By Mark Cibrario 

Every exercise you'll need to design a complete exercise program from rubberized resistance bands and tubing. Featuring the Xertube, Ultra Toner, Xerbar, Xering, Door attachment and more.  Train and tone your shoulders, arms, chest, back, abs, glutes, hamstrings, calves and much more. Includes detailed training instructions, routines and illustrations. Ideal for any fitness level. The definitive guide for rubber resistance exercising! 398 pages.