Thus more recovery time is needed. But while we have done extensive work to line up everything for you, I must add that this not an exact science because we are all different. We have different genetics and different schedules and the list goes on. Some play sports that may take away from recuperative abilities. How and what you eat and even the amount of sleep you get will affect how fast you recover.
Age is also a factor.
Many reading this are in their late teens, when testosterone and growth hormone levels are at their peak. This is why we have developed the program for Level One, Two or Three lifters. But please read that section for further explanation. Intermediates will feel like they are at a training camp and beginners will either run off scared after the first workout, or they will soak up this new info like a sponge. Not to mention the potential of putting on many, many pounds of lean muscle.