Specificity regarding effort level, work duration, rest duration, repetition frequency, and total repetitions is crucial for understanding and applying interval training protocols.

“remember that when someone is talking to you about hit ask them to stop using the language and just be specific which is what is the effort level what is the duration of work what is the duration of rest how often do I repeat it how many times we to do it it it's really getting specific that's going to be relevant”