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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Depicts weekly training strain scores in the DUP and Block groups. “Overall” represents the mean training strain scores for each group over the 10 weeks of training. Significant difference between groups: * p < 0.05. Daily undulating and block periodization strain scores.