1 / 5Bones also become weak due to excessive consumption of tea and coffee. Caffeine present in it is very harmful for bones. 2 / 5Carbon dioxide and phosphorus are found in cold drinks which make bones hollow. Chocolate eaten in excess can also weaken bones.3 / 5Vitamin D deficiency is also one of the main reasons, for weakening the bones. 4 / 5Lack of protein in the body is one of the main reasons why the bones start becoming weak, in such a situation, you should consume protein-rich things.5 / 5Certain eating habits make the bones weak prematurely. You should know that calcium and nutrients are needed for healthy and strong bones.