| LM rats | SM rats |
The beginning of the experiment | 364.22 ± 4.70 | 366.80 ± 6.48 |
The end of ad libitum feeding | 382.32 ± 3.70 | 381.97 ± 5.90 |
The end of the first week of RF | 354.43 ± 3.98 | 354.35 ± 6.17 |
The end of the second week of RF | 352.11 ± 3.49 | 353.02 ± 4.76 |