The new 10-20-30 training concept can improve both a person's running performance and health, despite a significant reduction in the total amount of training. This is the conclusion of a study from University of Copenhagen researchers just published in the renowned scientific Journal of Applied of Physiology. Over the course of seven weeks, runners were able to improve performance on a 1500-metre run by 23 seconds and almost by a minute on a 5-km run - and this despite a 50 per cent reduction in their total amount of training...
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