Healthy lifestyle can help prevent if you fall under the high risk factors for developing Diabetes such as:
Eat healthy food: Include vegetables, fruits, and whole grains in your meals.
Increase physical activity: Exercise at least 30 minutes per day in form of brisk walking, swimming, or cycling.
Loss weight: If you are obese, aim for healthy eating and exercising regularly. Lose weight in a healthy range. Rapid reduction of weight is dangerous.
Check your blood: Have your blood sugar checked at least once a year.