High-frequency vibration training increases muscle power in postmenopausal women1,21Stratec Medizintechnik, Novotec, and Unitrem provided the peripheral quantitative computerized tomograph and the forceplates.2No commercial party having a direct financial interest in the results of the research supporting this article has or will confer a benefit upon the author(s) or upon any organization with which the author(s) is/are associated.