Research
Mixed
Inflammation and muscle damage may play a role in satellite cell activation and hypertrophy, but mechanical stimuli alone can also initiate satellite cell proliferation without damage.
Focus on applying mechanical tension to your muscles through resistance training. While some damage may occur, it is not required for growth. You can stimulate satellite cells and muscle growth through proper training techniques without causing excessive damage.
ModerateQualifiesMEDIUM confidence
It should be noted that mechanical stimuli alone can initiate satellite cell proliferation and differentiation without subsequent damage to muscle tissue (109,159). Therefore, it remains to be determined whether the effects of EIMD are additive or redundant in terms of maximizing one’s hypertrophic potential.
Why this rating
The paper reviews evidence for both inflammation-mediated and mechanically-mediated satellite cell activation, but notes uncertainty.
Source
Does Exercise-Induced Muscle Damage Play a Role in Skeletal Muscle Hypertrophy?
Brad J. Schöenfeld · The Journal of Strength and Conditioning Research · 2012
DOI 10.1519/jsc.0b013e31824f207e
narrative_reviewCited 237×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
More from this paper
- Exercise-induced muscle damage (EIMD) is not a necessary condition for skeletal muscle hypertrophy, as hypertrophy occurs in the relative absence of muscle damage and is driven by mechanical tension and metabolic stress.Good
- Eccentric exercise induces greater muscle damage than concentric or isometric exercise, but this damage does not necessarily translate to greater hypertrophy compared to equated volume concentric training.Moderate
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