Am J Physiol Regul Integr Comp Physiol March 2011 PMID 21160059

Muscle fiber recruitment and the slow component of O2 uptake: constant work rate vs. all-out sprint exercise.

Anni Vanhatalo, David C Poole, Fred J DiMenna, Stephen J Bailey, Andrew M Jones

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Mentions

9
Peak: 3 in Nov 2022
across 3 sources since May 2020

Extended reach

28,455
potential audience

Total likes

715

Video views

19,398

Mentions per month

May 2020 – Apr 2025

Where it's discussed

  • X / Twitter4 posts
  • YouTube3 videos
  • News2 articles

AI synopsis

What people are saying

The discussions highlight key findings such as the differing muscle activation patterns during various exercise modes, with specific references to muscle fiber recruitment and EMG data, indicating some participants' deeper engagement. Words like 'great article' and detailed mention of physiological processes reflect a moderate interest and perceived importance of the research, contributing to an overall view that the study adds meaningful insights into exercise physiology.

AgreementModerate agreement

Most discussions acknowledge the significance of the research, with some positive remarks calling it a 'great article,' indicating general agreement with its findings and relevance.

InterestNeutral interest

The discussions show an average level of interest; while some participants find the topic important, others show neutral or limited engagement, especially since only one discussion explicitly calls it a 'great article.'

EngagementModerate engagement

Several posts reference the article directly or quote aspects of it, such as mentions of muscle recruitment and VO2 patterns, demonstrating a moderate level of thoughtful engagement.

ImpactModerate impact

The acknowledgment of the study's contribution to understanding muscle activation and oxygen uptake suggests that others see potential influence on exercise physiology, though no discussions suggest immediate or widespread application.

Abstract in brief

  • The study found that during high-intensity exercise, the slow increase in oxygen uptake (VO2) was greater in all-out sprint tests compared to constant work rate (CWR) tests, suggesting different muscle recruitment patterns.
  • Muscle activation, estimated through electromyogram (EMG), decreased in all-out sprints but increased during CWR exercise, indicating that muscle fatigue and efficiency vary between these exercise modes.
  • The results suggest that the development of the VO2 slow component does not necessarily depend on progressively recruiting more muscle fibers, as muscle efficiency decreased in all-out sprints despite a reduction in EMG activity.]

Top posts

Most liked on X and Bluesky
Toptimum Performance
@Toptimum_Perfor · X

@DrNathanT @SiMarwood @LoreofRunning1 @PhilipPrins11 @AKoutnik A great article… https://t.co/mwrZGiVgm0

Nov 15, 2022 · 1 like · 1 share · 294 followers View post →
@LoreofRunning
@LoreofRunning1 · X

RT @Toptimum_Perfor: @DrNathanT @SiMarwood @LoreofRunning1 @PhilipPrins11 @AKoutnik A great article… https://t.co/mwrZGiVgm0

Nov 15, 2022 · 1 share · 7,896 followers View post →
SportTrack
@SporttrackFr · X

"Muscle fiber recruitment and the slow component of O2 uptake" - par Amann et al. (2006) Cette étude a exploré la relation entre le recrutement des fibres musculaires et la consommation d'oxygène pendant l'exercice. Les résultats ont révélé que l'activation des fibres musculaires

May 16, 2023 · 586 followers View post →
Greg Grandgeorge
@T2MCoach · X

Muscle fiber recruitment and the slow component of O2 uptake: constant work rate vs. all-out sprint exercise | American Journal of Physiology-Regulatory, Integrative and Comparative Physiology https://t.co/15nmkGcBZ9

Nov 16, 2022 · 257 followers View post →

All mentions

SportTrack
@SporttrackFr · X

"Muscle fiber recruitment and the slow component of O2 uptake" - par Amann et al. (2006) Cette étude a exploré la relation entre le recrutement des fibres musculaires et la consommation d'oxygène pendant l'exercice. Les résultats ont révélé que l'activation des fibres musculaires

May 16, 2023 · 586 followers View post →
Greg Grandgeorge
@T2MCoach · X

Muscle fiber recruitment and the slow component of O2 uptake: constant work rate vs. all-out sprint exercise | American Journal of Physiology-Regulatory, Integrative and Comparative Physiology https://t.co/15nmkGcBZ9

Nov 16, 2022 · 257 followers View post →
@LoreofRunning
@LoreofRunning1 · X

RT @Toptimum_Perfor: @DrNathanT @SiMarwood @LoreofRunning1 @PhilipPrins11 @AKoutnik A great article… https://t.co/mwrZGiVgm0

Nov 15, 2022 · 1 share · 7,896 followers View post →
Toptimum Performance
@Toptimum_Perfor · X

@DrNathanT @SiMarwood @LoreofRunning1 @PhilipPrins11 @AKoutnik A great article… https://t.co/mwrZGiVgm0

Nov 15, 2022 · 1 like · 1 share · 294 followers View post →
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