Clinical TrialHighlightedHydrogen-rich water supplementation exhibits dose- and age-dependent effects on delayed-onset muscle soreness in professional soccer playersMHID-96660182025Journal of Physical Education and SportJakub Krejčí, Michal Botek, Shigeo Ohta, Klara Botkova, Andrew McKuneProblem Statement: Effective inter-match recovery plays a crucial role in preserving performance and preventing injuries in well-trained soccer players. In this context, molecular hydrogen has attracted increasing attention in sports science due to its selective antioxidative, anti-inflammatory, and cell-signaling properties that may facilitate recovery. Among the various administration methods, h