Muscle Logic: EDT Delivers Twice the Muscle in Half the Time - Charles Staley - Google Books

http://books.google.de/books?id=F0lwRD9uS1QC&pg=PA5

Trainers and Olympic athletes agree that Escalating Density Training (EDT) really works. Now everyone who works out can learn how to benefit from this superbly effective, time-efficient system.Your muscles will get bigger when you force them to do more…