Part 1 showed a single workout. Part 2 shows the affects of repeated workouts.
According to Mens Journal [link], supercompensation is the secret to getting more from each workout in less time. On the one hand, if you workout too much your muscles will not recover instead becoming continually weaker. On the other hand if you workout too infrequently your body will regress back to baseline, and you will never improve.
About Project Graph: At Wharton we’re taught that everything can be graphed. This is my attempt to graph my goings-on.