Twenty tips aka twenty ways to control and advance your training, especially if you’ve reached a sticking point. If all else fails, you have a long list of great online programming services to help your clientele reach their goals.
I’ve heard before that a program rarely fails due to assistance work, but I disagree. This is the work that carries over to our main and supplemental movements, builds muscle, creates balance, and promotes integrity throughout the entire body.
My key indicators (as well as yours) take time to know and develop. They also will change over time, so always be on the lookout and always monitor your training.