TY - BOOK AU - Winkler, Martin. TI - RopeSport: The Ultimate Jump Rope Workout SN - 0470036311, 9780470036310 PY - 2007/// CY - new york PB - John Wiley & Sons, Inc KW - Games / General N1 - Get in shape with exercise that's fat-blasting, portable, and fun; 0 N2 - Get in shape with exercise that's fat-blasting, portable, and fun ER -