What does this research mean for the field?

Acute exhaustive exercise causes minor ultrastructural shifts in the heart without hypoxia, while chronic endurance training primarily induces protective vascular adaptations, such as increased coronary artery size and capillary density, without altering myocardial cell composition. Novelty: ClaimNovelty.SYNTHESIS. Consensus alignment: ConsensusAlignment.NEUTRAL.

October 1, 1985Medicine & Science in Sports & Exercise

Effects of acute and chronic exercise on myocardial ultrastructure

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Why the study?

Does acute and chronic exercise alter myocardial ultrastructure?

Population

Humans, primates, and lower mammals

Design

Review

Authors

DTD. P. ThomasUniversity of Wyoming

Discussion

Member takes

Implication

May inform CHD prevention via vascular remodeling; leaves open causal confirmation in prospective trials.

Structured PICO

Does acute and chronic exercise alter myocardial ultrastructure?

Population

Humans, primates, and lower mammals

Intervention

Acute and chronic exhaustive/strenuous dynamic exercise

Outcome

Myocardial ultrastructural changes (mitochondrial morphology, intracellular volume fractions, transverse tubules, sarcoplasmic reticulum, vasculature)surrogate

Chronic endurance training induces structural alterations in the heart's vasculature that may play a preventive and rehabilitative role against coronary heart disease.

Cite This Study

D. P. Thomas (1985) studied this question.

synapsesocial.com/papers/6a1c4365bc71fb1015a95e92 https://doi.org/10.1249/00005768-198510000-00007

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Effects of acute and chronic exercise on myocardial ultrastructure

Discussion

Member takes

Implication

Structured PICO

Cite This Study

Effects of acute and chronic exercise on myocardial ultrastructure

Discussion

Member takes

Implication

Structured PICO

Cite This Study

Also Consider

Also Consider