Does exercise-induced muscle damage play a role in skeletal muscle hypertrophy?
Level 5 - mechanism / opinion, no new human data
Narrative review evaluating theoretical mechanisms without systematic review methodology
PubMed 22344059 · doi:10.1519/JSC.0b013e31824f207e
What was done
Narrative literature review examining the theoretical mechanisms linking exercise-induced muscle damage (EIMD) to skeletal muscle hypertrophy and offering resistance training programming recommendations based on the literature.
What was found
The abstract reports no numerical findings or pooled statistics. It outlines contrasting perspectives: one proposing that structural remodeling, gene expression alterations, and inflammatory responses from EIMD are required for long-term hypertrophy, and another noting that hypertrophy occurs even when muscle damage is minimal or absent.
Why it matters
Clarifies whether muscle damage and soreness are requisite stimuli for hypertrophy or merely secondary consequences of unaccustomed resistance training.
Limits
Narrative review structure without systematic search criteria or quantitative synthesis. The abstract provides no primary data, participant details, or quantitative effect estimates.
Cited by
- supports Muscle soreness is not necessary to achieve muscle hypertrophy.