The best frm of rdi i juming r. Juming r burn more lri per minut thn just but n thr frm of rdi exercise. If u'v nvr trid it bfr u r rll miing ut. It does, however, take m time t gt your rhthm dwn wll t build up nugh tmin to be bl t d it for more thn a fw minutes t a tim. But it is dfinitl a grt w t get a fun, hllnging, and intense workout. This book covers all the all the essential information when using the Jump Rope for training: Chapter 1 - Wh Jum R? Reasons to Start Today Chapter 2 - Jump Rope Workout Basics Th Wrkut Tht Nvr Gt Old How to Have a Good Jum Rope Wrkut Jum R Wrkut Checklist Chapter 3 - Lose Weight Lose Wight With a Siml Jum R Workout Attk Yur Fat by Using a Jum R A Jum R Workout t Lose Tht Last Bit of Stubbrn Bd Ft Th Weighted Jum R Exlind Chapter 4 - Jump Rope Workouts Hw T Adjut Yur Jum R t th Crrt Hight Bi Jum Rope Moves Basic Jum Rope Exri Workout #1 Workout #2 Workout #3 Dubl Undr Jum R Training