ScienceMaking time for sports - exercise and the internal clockTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience03/23/2019March 23, 2019Your inner clock dictates when your body performs best. Many athletes train at specific times of day. But are there optimal work-out times for everyone? Research shows that the muscles might disagree with the brain about the best time for exercise. https://p.dw.com/p/3FWfQAdvertisement