Fitness tracker reveals “frightening” effect alcohol has on the body during sleep

Posted on 10/02/2025

Owners of Oura rings, Finnish sleep-tracking jewellery loved by celebrities like Gwyneth Paltrow and Prince Harry, took to social media to share the worrying impact of even one glass of wine. One wearer said her resting heart rate spiked by 15% and her heart rate variability was half her usual reading, the Daily Mail shared.