Answer: 90%
Explanation: Type 2 diabetes is a disease caused by the inability of the body to use insulin effectively. It is the most common form of diabetes and risk factors include being obese or overweight, and genetic predisposition. Symptoms include frequent urinating, thirst and tiredness.
By eating healthily, exercising regularly and having a moderate body weight, 90% of type-2 diabetes can be prevented. In cases where it cannot be prevented, these lifestyle changes can delay the onset of type 2 diabetes.