. Instead of focusing on "fads" or "quick fixes," the book uses a hierarchical pyramid to rank training variables from most to least important.
– Strategies for increasing load or difficulty based on training age (Novice, Intermediate, or Advanced) to ensure long-term growth. eric helms the muscle and strength pyramid training v104pdf
The pyramid is structured into six distinct levels, where each level's effectiveness depends on the stability of the levels beneath it. The Muscle and Strength Pyramids - A Review eric helms the muscle and strength pyramid training v104pdf