As I am seeing with me, good point. The pattern I am seeing is the closer one gets to his genetic peak the more individual variables become. Such as...
At what point of progession do you not like 3 day splits? I have seen in the book they are the best course for novice and the bulk of a intermediate....
The grey book explans this well. If you want a good video on HLM Andy Baker has some on his old youtube channel. Baker will explain the need for a 5...
Man, honestly words like meso, endo don't worrie about them. Yes some people have slower and faster metabolism. No man got fat eatting 2000 calories...
Linear progression is just adding weight each work out, so yes it ends, you will physically feel it when you cant recover every 48. Then you progess...