So, according to David Winston, author of the most advertised book on adaptogens, these are good when we are under unusual stressful conditions. Moreover, Ginseng and rhodiola are stimulants, wheres ashwagandha is calming. That's a different narrative than the claims on Ashwagandha improving strength. Maybe by indirect means (calming, hence decreasing cortisol, which is a testosterone inhibitor). But you must be stressed first.