Sex efficiency through exercises : special physical culture for women / by Th. H. van de Velde ; [photos, by E. Steinemann].
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judge and correct certain movements. In exercising alone, I think a light loose pyjama suit would be better, at least after the principles and details of the exercises have been fully mastered. A loose pyjama suit gives fuller ventilation than even the lightest cotton, silk or " rayon" tricot combination, and avoids pressure or friction on groins or perineum. Of course, any woman who is accustomed to do other gymnastic exercises nude can remain so in this case, too ; but she should keep the temperature of her room under control, as pelvic exercises should be performed more slowly than those of arms, neck or trunk. Direct perineal exercises are, of course, best performed without clothing. The same is the case in puerperal pelvic exercises, i.e., after child-birth. S.E. C