Original title: Rate of force development: physiological and methodological considerations
Rate of force developmentA measure of how quickly force rises during a muscle contraction. measures how quickly someone can produce force during a rapid muscle contraction. It seems to depend largely on how fully the nervous system activates muscle in the first 50–75 milliseconds, especially by making muscle fibres receive signals more often. Explosive training and heavy strength training can both improve it, mainly by improving rapid muscle activation. But measuring it accurately and consistently is difficult, so the review gives practical guidance for testing it.
When you push a heavy door open, it is not enough to build force eventually; you need to get the push going quickly. The hard part is judging exactly how fast your force rises, because a small difference in when or how you measure can change the result. In this paper, the quick push stands for a rapid muscle contraction, and the challenge of judging its speed stands for measuring rate of force development reliably.
Researchers and clinicians use rate of force development to assess explosive strength in athletes, older adults, and patients. Knowing what drives the measure—and how hard it is to measure reliably—helps them interpret results and choose sound testing methods.
The abstract describes a narrative review and does not report a new experiment or quantify the size of training effects. It says measurement is difficult, but does not specify which testing methods are most reliable or give the practical recommendations themselves. The findings are framed as what rate of force development seems to depend on, not as a complete account of every influence.
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Rate of force development: physiological and methodological considerations — Nicola A. Maffiuletti, Per Aagaard, Anthony J. Blazevich et al. — European Journal of Applied Physiology — doi:10.1007/s00421-016-3346-6
Abstract licence: CC BY
Explanation generated by Synthesis from the abstract — it is not the original paper.