Problems with the digestion system, teeth and gums will occur that way. So, even if it was healthy, it would lack fibers and structure that cleanup our digestion system and make our jaw, teeth and gums stronger.
Chewing your food thoroughly also exercises your teeth and stimulates the vitality of the socket and gums which hold the teeth in the jaw. We know that activity that causes muscles to stimulate the bone protects against bone loss and one loss and decalcification is one of the many ways which teeth become lose in their sockets and contribute to plaque and bacteria getting under the gum line, which is a primary reason for tooth loss.