My mother started seriously studying yoga at about the same time I left home and started aikido. Over the past 8 years we have developed a common language due to the similarities between the two disciplines, which is nice
More generally, the more I study aikido the more I see a common language with other activities. Aikido is the study of nature I guess, so this shouldn't be surprising. Last week I was watching and talking comedy improv here in its home (Chicago) and it's pure takemusu aiki.
In case he doesn't see this thread I'll take the liberty of posting Alex Megan's course here too, as it will be very relevant those interested in yoga/aikido connections: