Association of Self-Selected Hydrogen-Rich Water Consumption with 6-Month Changes in Chair-Stand Performance and Gait Speed among Community-Dwelling Older Adults Attending Community Salons.
Yuusuke Harada, Michiko Miyakawa · Journal of frailty, sarcopenia and falls · 2026
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 128 participants, self-selected hydrogen-rich water consumption was associated with better chair-stand performance and gait speed in this pragmatic community setting, but residual confounding remains possible. These findings add human evidence supporting molecular hydrogen's therapeutic potential across the specific human outcomes evaluated in this study.
What the Findings Mean
H2HUBB reviewed how hydrogen-rich water affected the outcomes measured in 128 participants. Self-selected hydrogen-rich water consumption was associated with better chair-stand performance and gait speed in this pragmatic community setting, but residual confounding remains possible.
What the Researchers Studied
The researchers studied 128 participants. The study used a human clinical study.
What Effects Did Molecular Hydrogen Have?
Self-selected hydrogen-rich water consumption was associated with better chair-stand performance and gait speed in this pragmatic community setting, but residual confounding remains possible.
Why These Findings Matter
These findings add human evidence supporting molecular hydrogen's therapeutic potential across the specific human outcomes evaluated in this study and contribute to the growing body of molecular-hydrogen research.
How Strong Is This Evidence?
This is human clinical evidence from a human clinical study. 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 128 participants. The study used a human clinical study. The hydrogen delivery method was hydrogen-rich water.
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.