Aikido, a modern Japanese martial art created by Morihei Ueshiba 植芝 盛平 (1883–1969), has grown into a worldwide discipline with numerous styles and interpretations. Though rooted in the same philosophical and technical foundation, the different styles of Aikido each carry their founder’s interpretation, emphasis, and training methodology. Here is an overview of some of the most influential Aikido styles and their defining characteristics. Aikikai 合気会 – Aikikai is the original and largest Aikido organization founded by Morihei Ueshiba, carried on by his son Kisshomaru Ueshiba 植芝 吉祥丸 (1921–1999, Second Doshu) and grandson Moriteru Ueshiba 植芝 守央 (Third and current Doshu). It is considered the Honke 本家 style of Aikido and…