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Maximum heart rate before and after the intervention within the HRW and PW groups.
| Group | Pre (b/min) | Post (b/min) | Interaction p-Value |
|---|---|---|---|
| HRW | 176.89 ± 11.36 | 162.44 ± 21.39 * | 0.029 |
| PW | 162.78 ± 17.22 | 164.33 ± 11.31 |
* Indicates that the one-way repeated measures ANOVA showed significant differences between groups before and after the intervention, p < 0.05; HRW: hydrogen-rich water; PW: placebo water.
