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. 2021 Mar 9;9(3):2325967121989095. doi: 10.1177/2325967121989095

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© The Author(s) 2021

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 License (https://creativecommons.org/licenses/by-nc-nd/4.0/) which permits non-commercial use, reproduction and distribution of the work as published without adaptation or alteration, without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 4. — Mean (thin), high ACL strain (thick), and low ACL strain (dashed) waveforms of (A) knee flexion, (B) knee abduction, (C) knee external rotation, (D) lateral tibial translation, (E) anterior tibial translation, and (F) inferior tibial translation reconstructed from the 4 principal components that significantly predicted high ACL strain trials. Time zero indicates initial contact to the ground. ACL, anterior cruciate ligament.