Final answer:
Intermittent fasting is not suitable for diabetic or overweight patients because it is important for them to maintain stable blood glucose and insulin levels. Instead, they should eat several smaller meals throughout the day.
Step-by-step explanation:
Intermittent fasting is not suitable for diabetic or overweight patients. It is important for individuals with diabetes or who are overweight to maintain stable blood glucose and insulin levels. Eating several smaller meals throughout the day, rather than intermittent fasting, helps in achieving this stability.