translation.en: So Japanese groups are fascinated with food textures, and they have shown that actually soft diet impairs neurogenesis, as opposed to food that requires mastication -- chewing -- or crunchy food.
translation.zh: 日本人着迷于食物的质感， 软质饮食减少神经生成， 相对于那些需要咀嚼，或是脆的食物。