Decisive Battle with the Third Raikage! (Part 1)

At the Konohagakure camp. "Pfft!" Orochimaru spat out a mouthful of blood. "It seemed he wouldn't be able to continue training in Lightning Release Chakra Mode for a while..." Training this kind of Nintaijutsu did not merely require knowing how Chakra circulated. That was only the foundation. Forcing the training would cause a certain degree of damage to the body. It also required matching conditioning techniques. Different stages of training even required different training methods.