Neural control of motor output: can training change it?
Level 5 - mechanism / opinion, no new human data
Narrative review / mechanism-based reasoning with no primary human trial data or systematic synthesis
PubMed 11991538 · doi:10.1097/00003677-200204000-00003
What was done
This is a narrative review addressing the neural control of motor output, evaluating whether physical training can modify Henneman's size principle of motor unit recruitment, rate coding, and functional motor performance.
What was found
No numerical values, sample sizes, or statistical metrics are reported in the abstract. The text states that Henneman's size principle and rate coding reduce fatigue, minimize information transfer errors, and smooth force output. It reports that training-induced plasticity alters endurance, force, speed, or precision, but recruitment order remains unchanged.
Why it matters
It establishes that fundamental neural recruitment hierarchy remains fixed despite training-induced improvements in force, speed, and endurance.
Limits
The abstract provides no empirical data, sample sizes, or systematic review methodology. It relies entirely on conceptual synthesis and narrative expert overview.
Cited by
- supports Muscle fibers are recruited in order according to the size principle, starting from the smallest oxidative fibers up to glycolytic fibers.