Dual-tasking

Intervention1 paper5 findings

  • Humans1

Outcomes

5

Beta-band intramuscular coherence

upin humans1+15% increaseVery low certainty

1 study
  1. Dual-tasking increases beta-band intramuscular coherence in humans (14.5% increase).

    HumansOlder adults with sarcopenia; compared with single-task performancen = 11

    Older adults with muscle weakness had less steady force · Journal of cachexia, sarcopenia and muscle · 1 Oct 2026

Beta-band intramuscular coherence →

Alpha-band intramuscular coherence

upin humans1+21% increaseVery low certainty

1 study
  1. Dual-tasking increases alpha-band intramuscular coherence in humans (20.6% increase).

    HumansOlder adults with sarcopenia; compared with single-task performancen = 11

    Older adults with muscle weakness had less steady force · Journal of cachexia, sarcopenia and muscle · 1 Oct 2026

Alpha-band intramuscular coherence →

Delta-band intramuscular coherence

downin humans1−5.5% decreaseVery low certainty

1 study
  1. Dual-tasking decreases delta-band intramuscular coherence in humans (5.5% decrease).

    HumansAcross sarcopenic participants, controls and masters athletes; compared with single-task performance50% females

    Older adults with muscle weakness had less steady force · Journal of cachexia, sarcopenia and muscle · 1 Oct 2026

Delta-band intramuscular coherence →

Inter-spike interval coefficient of variation

upin humans1+5.5% increaseVery low certainty

1 study
  1. Dual-tasking increases inter-spike interval coefficient of variation in humans (5.5% increase).

    HumansOlder adults with sarcopenia; compared with single-task performancen = 11

    Older adults with muscle weakness had less steady force · Journal of cachexia, sarcopenia and muscle · 1 Oct 2026

Inter-spike interval coefficient of variation →

Torque coefficient of variation

upin humans1+35% increaseVery low certainty

1 study
  1. Dual-tasking increases torque coefficient of variation in humans (~35% increase).

    HumansOlder adults with sarcopenia; compared with single-task performancen = 11

    Older adults with muscle weakness had less steady force · Journal of cachexia, sarcopenia and muscle · 1 Oct 2026

Torque coefficient of variation →

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Journal of Cachexia, Sarcopenia and MuscleHumans

Older adults with muscle weakness had less steady force

A measure of force variability rose about 35% when adults with muscle weakness subtracted numbers during ankle contractions, compared with the muscle…A measure of force variability rose about 35% when adults with muscle weakness subtracted numbers during ankle contractions, compared with the muscle task alone.