Depends how long you've worked out for. Newbies in general don't have this problem, they grow almost no matter what they do. But if you've done full-body workout with max weight 3x a week for 2...
That's part of the problem many people have. They keep hitting their muscles 3x a week with max weight, and eventually the muscle gets so resistant to the amount of weight moved, that it won't grow...
Because HST requires you to start your first two weeks doing 15 reps.
That means you have to do at least 1x15 for volume the first two weeks.
Then the weeks after that, you'd like to keep the...
To keep total volume the same throughout the whole cycle.
HST is based on constant progression. If I go up in weight, but down in total volume, I won't really be progressing anything.
Yes, but you don't really have to do only 1 set per exercise. You can do 3 or 4 if you like, it's up to you and your CNS really.
You can also progress the number of sets.