How Eating Less Two Days Per Week Can Reverse Diabete

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- Updated by Jody Mullis
Medically reviewed by Dr. Sidra Samad

  • The 5:2 intermittent fasting diet can significantly improve blood sugar control in people with type 2 diabetes.
  • It outperforms common diabetes medications like metformin and empagliflozin in reducing blood sugar levels.
  • Participants on the 5:2 diet experienced greater weight loss compared to those taking medications.
  • The study suggests that dietary interventions can lead to remission in newly diagnosed diabetes patients.
  • 5:2 intermittent fasting could help prevent the onset of type 2 diabetes.
  • Maintaining a healthy weight and an active lifestyle are crucial for diabetes prevention and management.

 

 

    Why This Matters to Us:

    As longevity enthusiasts, we are continually looking for ways to extend our healthy years. Type 2 diabetes (T2D) is a common age-related condition that impacts both lifespan and quality of life. Being able to manage or even reverse diabetes through lifestyle changes like the 5:2 intermittent fasting diet could be a game changer. This approach not only has implications for diabetes management but also offers insights into maintaining a healthier lifestyle, potentially preventing other age-related diseases and extending one's healthspan.

    The Detail:

    The study, conducted by scientists from the Chinese Academy of Medical Sciences, focused on the impact of the 5:2 intermittent fasting diet on newly diagnosed type 2 diabetes patients. Participants in the study were aged 18-65, newly diagnosed with T2D, overweight, and not currently taking diabetes medications. Their average blood sugar levels were measured using hemoglobin A1c (HbA1c), a common indicator of long-term blood glucose control, where levels above 6.5% indicate diabetes.

    Participants were divided into three groups: one followed the 5:2 intermittent fasting regimen, another took metformin, and the third took empagliflozin. In the 5:2 diet group, women consumed 500 calories and men 600 calories on two nonconsecutive days each week, while eating normally on the other five days. The study lasted 16 weeks.

    Remarkably, the 5:2 diet group saw an average reduction of 1.9% in their HbA1c levels, while the metformin and empagliflozin groups had reductions of 1.6% and 1.5% respectively. This significant improvement suggests that the 5:2 fasting approach can more effectively normalize blood sugar levels. Additionally, 80% of the participants in the 5:2 group achieved HbA1c levels below 6.5%, indicating that many reached a state of diabetes remission.

    In terms of weight loss, the 5:2 group lost an average of 21 pounds, compared to 12 pounds in the medication groups. This supports the idea that intermittent fasting not only improves blood sugar control but also promotes greater weight loss, which is a key factor in managing and preventing diabetes.

    Understanding HbA1c is crucial: it represents the percentage of hemoglobin coated with sugar, providing a snapshot of long-term blood glucose levels. The process, called glycation, is where sugar molecules attach to proteins like hemoglobin. High HbA1c levels mean high blood sugar levels, reinforcing why reducing HbA1c is essential in diabetes care.

    The study highlights the potential of 5:2 intermittent fasting as a therapeutic strategy not just for diabetes management but also for enhancing overall health. This approach can reduce the risk factors associated with T2D, like being overweight, and decrease the likelihood of developing other serious conditions such as heart disease and certain types of cancer.

    For more detailed information on the study, you can access it here.

    By adopting practices like intermittent fasting, individuals may be able to manage or even prevent diabetes, ultimately contributing to a longer and healthier life.