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Updated: Jun 19, 2026

Impact of High-intensity Interval Exercise and Moderate-Intensity Continuous Exercise on the Cardiac Troponin T Level at an Early Stage of Training
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MCT1 genetic polymorphism influence in high intensity circuit training: a pilot study.

Rocío Cupeiro1, Pedro J Benito, Nicola Maffulli

  • 1Laboratory of Exercise Physiology, Department of Health and Human Performance, Universidad Politecnica de Madrid, Madrid, Spain.

Journal of Science and Medicine in Sport
|October 24, 2009
PubMed
Summary

The Monocarboxylate Transporter 1 (MCT1) A1470T gene variant may impair lactate transport during high-intensity exercise. This genetic difference impacts lactate accumulation and maximal lactate levels in athletes, suggesting a role in exercise performance.

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