Mifune drinks hard, yells, and he is the coach of the losers.  His methods are ancient and he pushes the campers to the mental and physical limit.  But there may be a method to his madness.
It's gotta be some kind of 
strengthening exercise.
No hay duda de que es un 
entrenamiento para fortalecernos.
Sin duda es un entrenamiento para fortalecernos.
Deve ser um treino de fortalecimento.