If someone decided to drink three Choc-Full milkshakes each day (565.

Hi could you please answer this question:If someone decided to drink three Choc-Full milkshakes each day (565.5 kcal total) and eat no meals at all describe in a few sentences two possible detrimental effects on their health. Would it be malnutrition because of the lack of essential nutrients and minerals and starvation because of the low calorie intake lower than an average recommended intake should be? Could u pls answer this and check if i am right. Thank u.