December 1, 1994Journal of Applied Physiology

Forearm compression during exercise increases sympathetic nerve traffic

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Why the study?

Does forearm compression increase muscle sympathetic nerve activity and mean arterial pressure during static exercise?

Structured PICO

Does forearm compression increase muscle sympathetic nerve activity and mean arterial pressure during static exercise?

Population

13 subjects (n=6 in the 90 mmHg group, n=7 in the 110 mmHg group)

Intervention

Forearm compression (FC) induced by inflation of a forearm cuff to 90 mmHg or 110 mmHg for 5 minutes, followed by 2 minutes of ischemic static exercise (40% maximal voluntary contraction)

Comparator

Ischemic static exercise without forearm compression

Outcome

Muscle sympathetic nerve activity (MSNA) and mean arterial blood pressure responsessurrogate

Forearm compression at 110 mmHg sensitizes mechanoreceptors, leading to greater sympathoexcitation and blood pressure responses during static exercise.

Discussion

No takes yet. Share an insight, caveat, or question.

Implication

May heighten sympathoexcitation during static exercise; hypothesis-generating, should not yet change practice or exercise recommendations.

Cite This Study

McClain et al. (1994) studied this question.

synapsesocial.com/papers/6a992c7813e19562d9f0d5e7 https://doi.org/10.1152/jappl.1994.77.6.2612

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Implication

May heighten sympathoexcitation during static exercise; hypothesis-generating, should not yet change practice or exercise recommendations.

Forearm compression during exercise increases sympathetic nerve traffic

Structured PICO

Discussion

Implication

Cite This Study

Forearm compression during exercise increases sympathetic nerve traffic

Structured PICO

Discussion

Implication

Cite This Study

Also Consider

Also Consider