Doctors say healthy diet and exercise can help reduce insulin use in diabetes patients

TOI World Desk | TOI Global Desk | Sep 19, 2025, 23:03 IST

Highlight of the story: Doctors say people with type 2 diabetes can lower their dependence on insulin through a healthy diet and regular exercise. Eating balanced meals and staying active can reduce insulin resistance, helping the body use its natural insulin more effectively. However, patients should never stop medications without medical advice and must consult doctors before making any changes.

Doctors say that people with type 2 diabetes can lower their need for insulin injections by making changes to their daily routine. A healthy diet and regular exercise can reduce insulin resistance. This can help the body use its natural insulin better. Experts still advise patients to follow medical advice and not stop any treatment without consulting a doctor.

What causes insulin resistance

Type 2 diabetes happens when the body cannot use insulin properly. Insulin is a hormone made by the pancreas. It helps move sugar from the blood into the cells to be used as energy. When cells stop responding to insulin, the body needs more of it. This is called insulin resistance. Over time, high blood sugar can lead to serious health problems like heart disease and kidney damage.

Doctors often prescribe insulin injections to manage this condition. But new studies suggest that lifestyle changes can also help the body become more sensitive to insulin. This means the body will need less insulin to control blood sugar.

Diet can lower blood sugar levels

Experts say that eating the right kind of food can help people manage their blood sugar. One recommended plan is the Diabetes Plate Method. In this method, half the plate should have non-starchy vegetables like spinach, carrots, or salad. One quarter should have lean protein such as eggs, chicken, or tofu. The remaining quarter can include healthy carbs like fruits, brown rice, or dairy.

Doctors advise people to avoid sugary drinks and processed foods. Foods with high fiber are better because they slow down sugar absorption and prevent sudden spikes in blood sugar.

Exercise improves insulin use

Regular physical activity also plays a major role. Exercise helps muscles use sugar from the blood. This improves insulin function. Simple exercises like walking, stretching, or home workouts can make a difference. Doctors suggest at least 30 minutes of activity on most days. According to experts, people who exercise regularly may see better blood sugar control and may need less insulin over time.

Medical advice still important

Doctors warn that patients should not stop taking insulin or other medicines without medical advice. In some cases, lifestyle changes may not be enough. For people who are overweight, doctors may suggest weight-loss surgery. But even in such cases, diet and exercise are important parts of treatment.

Type 2 diabetes can be managed better with the right habits. A mix of healthy eating, daily exercise, and medical care can reduce the need for insulin. Experts say that staying active and making small changes to one’s diet can improve long-term health. However, patients should always speak with their doctor before making any changes to their treatment.
Tags:
  • Type 2 diabetes
  • Insulin resistance
  • Diabetes diet
  • Exercise for diabetes
  • Blood sugar control