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Vagus Nerve Device Boosts Exercise Oxygen Intake by 4%

7/29/2025

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Summary

Story summary

A groundbreaking study from University College London and Queen Mary University of London reveals that a simple ear device, stimulating the vagus nerve for just 30 minutes a day, can boost oxygen intake during exercise by 4%. This innovation holds promise for enhancing fitness in sedentary individuals and those battling heart failure, paving the way for better heart health.

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Story summary

A groundbreaking study from University College London and Queen Mary University of London reveals that a simple ear device, stimulating the vagus nerve for just 30 minutes a day, can boost oxygen intake during exercise by 4%. This innovation holds promise for enhancing fitness in sedentary individuals and those battling heart failure, paving the way for better heart health.