Escalante , Guillermo, and Christopher Gentry. “Injuries Among First Time Participants in a Costa Rican High-Intensity Functional Training Facility - A Pilot Study”. Journal of Kinesiology & Wellness 9 (March 17, 2020): 1–5. Accessed August 3, 2025. https://jkw.wskw.org/index.php/jkw/article/view/63.