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. 2022 Jan 4;3:802014. doi: 10.3389/fspor.2021.802014

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Copyright © 2022 Kovacevic, Elias, Ellens, Cox and Serpiello.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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The average number of high-intensity accelerations (top panel) and average acceleration (bottom panel) during a competitive season in elite youth football (rounds 6 and 17 were both bye rounds). Dotted line () represents the team season mean; light gray band () represents the smallest worthwhile change; and, patterned, dark gray boxplots () represent rounds in which at least one RHAA bout occurred from at least one player.

Inline graphic — The average number of high-intensity accelerations (top panel) and average acceleration (bottom panel) during a competitive season in elite youth football (rounds 6 and 17 were both bye rounds). Dotted line () represents the team season mean; light gray band () represents the smallest worthwhile change; and, patterned, dark gray boxplots () represent rounds in which at least one RHAA bout occurred from at least one player.