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J Appl Physiol (1985) July 2012 PMID 22556396

Distinct profiles of neuromuscular fatigue during muscle contractions below and above the critical torque in humans.

Mark Burnley, Anni Vanhatalo, Andrew M Jones

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Mentions

7
Peak: 2 in Feb 2022
across 3 sources since Jun 2021

Extended reach

572,213
potential audience

Total likes

7,796

Video views

493,476

Mentions per month

Jun 2021 – Jan 2024

Where it's discussed

  • X / Twitter4 posts
  • YouTube2 videos
  • News1 articles

AI synopsis

What people are saying

Discussions reflect curiosity with some skepticism, especially around claims of fatigue rates, exemplified by users questioning the significance of the findings and sharing full texts without further analysis. The tone is somewhat skeptical and passive, which aligns with the moderate interest and low engagement scores.

AgreementNeither agree nor disagree

The discussions show skepticism and some disagreement with the study, particularly the comment about the increased fatigue rate when exceeding the threshold, suggesting mixed opinions.

InterestModerate interest

There is a moderate interest, indicated by the sharing of full texts and references, but few in-depth analyses or personal insights are offered.

EngagementLow engagement

The engagement appears low, as participants mainly repost or question data rather than deeply debating or elaborating on implications.

ImpactNeutral impact

The conversations seem somewhat superficial, hinting at curiosity but not suggesting the research has immediate or broad influence on their perspectives or practices.

Abstract in brief

  • The study investigated how muscle fatigue differs during isometric quadriceps contractions conducted below and above a specific threshold called the critical torque (CT), finding distinct profiles of central and peripheral fatigue in these conditions.
  • Contractions above CT led to rapid fatigue and task failure within about 3 minutes, with significant decreases in muscle power and voluntary activation, whereas below CT, most contractions could be sustained for 60 minutes with manageable fatigue levels and a reserve in muscle strength.
  • The rate of fatigue development was much faster during high-intensity contractions above CT (about four to five times quicker), indicating different mechanisms of muscle fatigue depending on whether the contraction is below or above this critical threshold.]
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Top posts

Most liked on X and Bluesky
Gareth Sandford
@Gareth_Sandford · X

Full text from @vanhatilator @AndyBeetroot https://t.co/a7RyCzD9x6

Feb 8, 2022 · 20 likes · 2 shares · 22,341 followers View post →
Alex Hutchinson
@sweatscience · X

@JimGalanes @coachgambetta @globeandmail Yeah, I'm not sure how it all adds up. The counterargument is: "Pushing just 10-per-cent harder than the threshold zone fatigues you four to five times more quickly than exercise within the threshold zone, according to one study." https://t.co/QxiuUPEYYU

Nov 2, 2023 · 55,399 followers View post →
Thiago Lopes, PhD
@trlopes82 · X

RT @Gareth_Sandford: Full text from @vanhatilator @AndyBeetroot https://t.co/a7RyCzD9x6

Mar 16, 2022 · 2 shares · 786 followers View post →
Marcel Jooste
@JoosteMarcel · X

RT @Gareth_Sandford: Full text from @vanhatilator @AndyBeetroot https://t.co/a7RyCzD9x6

Feb 9, 2022 · 2 shares · 190 followers View post →

All mentions

Alex Hutchinson
@sweatscience · X

@JimGalanes @coachgambetta @globeandmail Yeah, I'm not sure how it all adds up. The counterargument is: "Pushing just 10-per-cent harder than the threshold zone fatigues you four to five times more quickly than exercise within the threshold zone, according to one study." https://t.co/QxiuUPEYYU

Nov 2, 2023 · 55,399 followers View post →
Thiago Lopes, PhD
@trlopes82 · X

RT @Gareth_Sandford: Full text from @vanhatilator @AndyBeetroot https://t.co/a7RyCzD9x6

Mar 16, 2022 · 2 shares · 786 followers View post →
Marcel Jooste
@JoosteMarcel · X

RT @Gareth_Sandford: Full text from @vanhatilator @AndyBeetroot https://t.co/a7RyCzD9x6

Feb 9, 2022 · 2 shares · 190 followers View post →
Gareth Sandford
@Gareth_Sandford · X

Full text from @vanhatilator @AndyBeetroot https://t.co/a7RyCzD9x6

Feb 8, 2022 · 20 likes · 2 shares · 22,341 followers View post →
Black Et Al - 2017-Muscle Metabolic and Neuromuscular ...
News

J Appl Physiol • doi:10.1152/japplphysiol.00942.2016 • www.jappl.org ... 00022.2012. cular fatigue development during exhaustive cycle exercise 11 ...

Dec 28, 2025 View →