“Fitness Centers and Gyms from a Physical Education Perspective: A Literature Review on Their Concepts, Functions, and Contributions to Improving Public Health and Fitness”, Physical Education And Health Science, vol. 1, no. 2, pp. 99–113, Apr. 2026, Accessed: Jun. 22, 2026. [Online]. Available: https://journal.sainspenapublisher.com/jpehs/article/view/25