Now, there are the two types of muscle growth; sacroplasmic and myofbirillar.
Sacroplasmic hypertrophy requires 3-5 sets, 5-7 reps and 2-3 minute rest periods.
Myofibril hypertrophy requires 2-4 sets, 8-12 reps and 30-90 second rest periods.
im curious as to the source of this info? do you have any links for me to go and read up?.......i like your program by the way!