Table 1.
Advice given to participants based on urine SG and treatment group
| Urine SG | HW group advice | AW group advice |
| 1.005 | Maintain | Reduce intake by three cups |
| 1.010 | Maintain | Reduce intake by two cups |
| 1.015 | Increase intake by two cups | Maintain |
| 1.020 | Increase intake by three cups | Maintain |
| 1.025 | Increase intake by four cups | Maintain |
| 1.030 | Increase intake by five cups | Maintain |
AW, ad libitum water; HW, high water; SG, specific gravity.