Hydrogen-rich water supplementation promotes muscle recovery after two strenuous training sessions performed on the same day in elite fin swimmers: randomized, double-blind, placebo-controlled, crossover trial.
Barbora Sládečková, Michal Botek, Jakub Krejčí, Michal Valenta, Andrew McKune, Filip Neuls, Iva Klimešová · Frontiers in physiology · 2024
Research-use notice
Independent study record
Each H2HUBB study page organizes source-linked research details for educational use. Interpretation should remain proportional to the study design, population, controls, and limitations.
H2HUBB TAKEAWAY
In 8 participants, four days of HRW supplementation is a promising hydration strategy for promoting muscle recovery after two strenuous training sessions performed on the same day in elite fin swimmers. These findings add human evidence supporting molecular hydrogen's therapeutic potential to influence exercise performance and recovery.
What the Findings Mean
H2HUBB reviewed how hydrogen-rich water affected the outcomes measured in 8 participants. Four days of HRW supplementation is a promising hydration strategy for promoting muscle recovery after two strenuous training sessions performed on the same day in elite fin swimmers.
What the Researchers Studied
The researchers studied 8 participants. The study used a placebo-controlled human clinical trial. The comparison condition was placebo.
What Effects Did Molecular Hydrogen Have?
520 mL hydrogen-rich water per reported dose; dissolved H₂ concentration was not reported in the available source text, so H2HUBB did not estimate milligrams of H₂. Four days of HRW supplementation is a promising hydration strategy for promoting muscle recovery after two strenuous training sessions performed on the same day in elite fin swimmers. Molecular hydrogen has been shown to possess antioxidant, anti-inflammatory, ergogenic, and recovery-enhancing effects.
Why These Findings Matter
These findings add human evidence supporting molecular hydrogen's therapeutic potential to influence exercise performance and recovery and contribute to the growing body of molecular-hydrogen research.
How Strong Is This Evidence?
This is human clinical evidence from a placebo-controlled human clinical trial. H2HUBB interprets the findings in the context of the study design, sample, comparator, and measured outcomes rather than using one publication as a verdict on hydrogen therapy.
Technical Study Details
H2HUBB classifies this publication as human clinical study with human clinical evidence. The research population or model was 8 participants. The reported sample size was 8. The study used a placebo-controlled human clinical trial. The hydrogen delivery method was hydrogen-rich water. H2HUBB translates the reported hydrogen dose as 520 mL hydrogen-rich water per reported dose; dissolved H₂ concentration was not reported in the available source text, so H2HUBB did not estimate milligrams of H₂.
Limitations and Safety
No separate limitations or safety findings were identified in the source text available to H2HUBB.
Original Study and H2HUBB Research Context
H2HUBB presents this source-grounded research record as one contribution to the broader molecular-hydrogen evidence base.