The training methods in "Blue Lock" and "Haikyuu!!" differ in their focus and approach. In "Blue Lock," the training is intense and competitive, with players pitted against each other to push themselves to their limits in order to become the best striker. On the other hand, in "Haikyuu!!," the training is more team-oriented, focusing on teamwork, cooperation, and individual skills development to improve the overall performance of the team. Additionally, "Haikyuu!!" places a strong emphasis on mental and emotional growth, as well as overcoming challenges and setbacks as a team.