Home to the Fuma ninja clan 400 years ago, the Japanese city of Odawara is training a new class of ninjas to showcase the historic city. | South China Morning Post

Ninja (also commonly referred to as the shinobi) were mercenaries of Japan with a mysterious history. As the first written documentation of ninjas came decades after they already existed, there's debate among historians about how much of their origin story is true, and how much is legend. In this episode of Ancient Workouts with Omar, we learn more about shinobi practices from Jinichi Kawakami, the last remaining shinobi in Japan. | HISTORY