| 効果 | なし |
| 試験方法 | 二重盲検法 |
| 試験期間 | 1-6 ヶ月 |
| 被験者数 | 38 |
| 性別 | 男女 |
| 年齢 | 18-29 |
| 体型 | トレーニング中, 平均 |
この研究の注釈：
Effects noted in both men and women, but men more responsive. At least in those given a new workout regimen, there was no significant difference in the gains in power and strength over 6 weeks when working out twice a week relative to thrice a week.