20 reps = cuts
8 reps = mass
5 reps = strength
3 reps = power
I hope this helps
Forced negative reps with 2 spotters = ultimate density look to the muscle
15 reps = not growing, not shrinking
25 reps = strong emphasis on striations
1 rep = building collagen tissue
There is no over training, there is only under eating.
A serious bodybuilder should not worry about calories and macros, he will have a hard time getting enough nutrition to grow, even if all calories were from Burgerking.