Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Fatigue induced by static work.

J F Kahn, H Monod

    Ergonomics
    |July 1, 1989
    PubMed
    Summary
    This summary is machine-generated.

    Isometric muscle contractions cause fatigue faster at higher forces and longer durations. Rest periods are key to preventing muscle fatigue by restoring blood flow and clearing metabolites.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    CT follow-up in patients with neuroendocrine tumors (NETs): combined radiation and contrast dose reduction.

    Acta radiologica (Stockholm, Sweden : 1987)·2017
    Same author

    Optimization of multi-environment trials for genomic selection based on crop models.

    TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2017
    Same author

    Maximizing the reliability of genomic selection by optimizing the calibration set of reference individuals: comparison of methods in two diverse groups of maize inbreds (Zea mays L.).

    Genetics·2012
    Same author

    Further Observations on Quarantine.

    British medical journal·2010
    Same author

    Modelling gene flow between oilseed rape and wild radish. I. Evolution of chromosome structure.

    TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2006
    Same author

    Maximal voluntary force and rate of force development in humans--importance of instruction.

    European journal of applied physiology·2001
    Same journal

    Identification of systemic barriers, facilitators and adaptations to effective record-keeping: a South African primary healthcare clinic case study.

    Ergonomics·2026
    Same journal

    Layer-specific facial soft-tissue thickness in 1174 Chinese adults: Implications for finite-element headforms and ergonomic design.

    Ergonomics·2026
    Same journal

    The dual effects of information presentation speed on operator performance in dynamic tasks: a study in supervisory control and data acquisition interfaces.

    Ergonomics·2026
    Same journal

    Evaluating generative AI teaching assistants in simulated learning environments: how instructor type and support type affect students' perceptions.

    Ergonomics·2026
    Same journal

    Swipe smart, not hard: hand health of smartphone users in a university population.

    Ergonomics·2026
    Same journal

    Couriers' work-related musculoskeletal disorders and psychological distress: Insights for work errors and traffic safety.

    Ergonomics·2026
    See all related articles

    Area of Science:

    • Exercise Physiology
    • Biomechanics
    • Muscle Physiology

    Background:

    • Isometric contractions, despite low energy cost, can lead to local muscle fatigue.
    • Fatigue onset accelerates with relative force exceeding 15-20% of maximum voluntary contraction (MVC) and increased contraction duration.
    • A hyperbolic relationship exists between maximum maintenance time and relative force.

    Purpose of the Study:

    • To investigate the factors influencing the onset of local muscle fatigue during isometric contractions.
    • To understand the role of ischaemia and metabolite accumulation in muscle fatigue.
    • To explore strategies for delaying or preventing muscle fatigue during static work.

    Main Methods:

    • Analysis of the relationship between force, time, and fatigue onset.

    Related Experiment Videos

  • Examination of the impact of ischaemia on metabolite accumulation and elimination.
  • Review of laboratory and field studies on isometric contractions and static work.

    • Main Results:

    • Muscle fatigue onset is directly related to the percentage of maximum voluntary contraction (MVC) and contraction duration.
    • Ischaemia, by impeding metabolite elimination, is identified as a primary cause of muscle fatigue.
    • Rest periods that restore muscle blood flow effectively delay or prevent fatigue.

    Conclusions:

    • Local muscle fatigue during isometric contractions is influenced by force, duration, and blood flow.
    • Implementing adequate rest periods is a crucial strategy for managing muscle fatigue.
    • Further research can incorporate factors like posture and muscle group recruitment into fatigue models.