The more peace inside, the better (Patreon)

Po has graduated to Grand Master, and Shifu has still some feelings about it. Knowing that his trainee, who had been having the blessing and trust from his former master Oogway, is now his superior, the red panda started to live by the giant panda's beliefs. And started gaining weight.

Of course, due the size difference, Shifu has to eat even more than the Furious Five together to keep pace and equal Po in both size and weight. Or even surpass him