Williams, Brogan, Aaron Horschig, Andrew Lock, and Stephen Redmon. “The Measured Effects of Barbell Loading in a Flexed Vs Neutral Lumbar Spinal Position: A Case Study”. European Journal of Applied Sciences 11, no. 2 (March 11, 2023): 13–21. Accessed September 20, 2024. https://journals.scholarpublishing.org/index.php/AIVP/article/view/14137.