descriptive
Analysis v1
When muscles grow bigger overall, it's because both slow-twitch and fast-twitch muscle fibers get bigger. But if one type grows more than the other, it means the other type grows less in comparison.
Evidence from Studies
No evidence studies found yet.
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.