One of my distance clients from outside of the country asked a really, really good question in between his thesis working hours. The concept is so important that I thought it warranted its own article.

How do you know what positional errors to allow your client to make? How do you know what you should write in their program? You have to know about controlling extension.

His original prompt was:

What is actually the concept of controlling extension? Is it when someone is still extended and tries to not let it get worse during an exercise? Will this not feed into this pattern?

Let’s dive into it.

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