HIT Intensity Techniques in Training – Part 7: The Principle of Pre-exhaustion

Dear BLOG readers, dear PEAK customers,

In our popular series “HIT—Intensity Techniques in Training,” we’ve already introduced you to some of the most popular intensity techniques in bodybuilding. Without a doubt, supersets, drop sets, and forced reps are among the most popular and widely used methods for increasing training intensity.

The principle of pre-exhaustion, also known as pre-fatigue, is one of those methods that appeals to only a few athletes. Yet it is an extremely effective tool in the quest for more muscle mass and also enables a better mind-muscle connection.

What is the principle of pre-exhaustion?

The pre-exhaustion method can be viewed as a special type of superset. In classic supersets, a distinction is usually made between antagonistic and synergistic supersets. The principle of pre-exhaustion is based on a synergistic superset that begins with an isolation exercise and ends with a compound exercise. The goal of the pre-exhaustion method is to pre-exhaust a large muscle group in order to then stimulate it specifically. Small muscle groups are generally weaker than large muscle groups and are therefore often the limiting factor in heavy compound exercises, as they fail before the actual target muscles do. By using the principle of pre-exhaustion, you can circumvent this problem. Pre-exhaustion, therefore, aims to fully exploit the potential of the target muscles. This method is also excellent for those who have difficulty with the important mind-muscle connection. The activity of the muscle, already fatigued by the isolation exercise, is usually more intense and thus more readily perceived.

How do I apply the principle of pre-exhaustion?

This intensity technique is suitable exclusively for basic exercises that involve at least one auxiliary muscle during their execution. Exercises based on the pre-exhaustion principle are performed immediately one after the other without a break. For targeted pre-exhaustion, the following combinations are possible, for example:

Especially during heavy bench press sets, the supporting muscles often fatigue before the chest muscles, thereby preventing effective growth stimulation. Since the "fly" movement isolates the chest muscles, you can push your already fatigued chest to its limit during the bench press without the supporting muscles failing prematurely.

Duration of Use

The pre-exhaustion principle is always appropriate when you notice that premature fatigue of the assisting muscles is preventing effective training of the actual target muscle. We do not wish to prescribe a one-size-fits-all duration here, but we do want to point out that the pre-exhaustion method should be used very selectively. Of course, one can debate whether the pre-exhaustion method is actually a “true” intensity technique. However, it is definitely a clever strategy that allows you to perform an efficient workout with basic exercises despite weak auxiliary muscles and to establish a better mind-muscle connection.

Overview of the intensity techniques presented so far:

• Drop sets
• Supersets
• Rest intervals
• Forced Reps
• Giant sets
• Partial Reps

With athletic regards

Your PEAK Team