100% HARD-CORE HEAVY BAG TRAINING!Heavy Bag Workout is the third book in Sammy Franco's best-selling Heavy Bag Training Series. This unique book features over two dozen "out of the box" workout routines that will maximize your fighting skills for boxing, mixed martial arts, kickboxing, self-defense, and personal fitness.30+ YEARS OF RESEARCH AND TRAINING AT YOUR FINGERTIPSThis book is based on self-defense expert, Sammy Franco's 30+ years of research, training and teaching the martial arts and fighting sciences. He has taught these exclusive workout routines to thousands of his students and now he's put them down in this instructional book.IMPROVE YOUR SPEED, POWER, TIMING, ENDURANCE AND EXPLOSIVENESS!With over 100 detailed photographs and easy-to-follow instructions, Heavy Bag Workout has beginner, intermediate and advanced workout routines that will improve your speed, power, timing, endurance, and explosiveness. Whether you're an elite fighter or a complete beginner, this comprehensive book will take your fighting skills to the next level and beyond!