Keto diet may restore exercise benefits in people with high blood sugar
Medical Xpress
February 25, 2026
AI-Generated Deep Dive Summary
The keto diet may offer a promising solution for individuals struggling with high blood sugar by potentially restoring the benefits of exercise. Research suggests that following a low-carb, high-fat diet could help those with insulin resistance maximize their physical activity's advantages, such as improved cardiovascular health and muscle strength. This breakthrough challenges conventional wisdom, which often emphasizes exercise alone without considering dietary factors in achieving optimal health outcomes.
Exercise is widely recognized for its ability to enhance heart health, build muscle, and boost oxygen intake—key indicators of overall well-being. However, for people with high blood sugar or insulin resistance, the benefits of exercise may be diminished unless paired with a diet that supports metabolic health. The keto diet, which significantly reduces carbohydrate intake and increases fat consumption, has shown potential in helping the body utilize energy more efficiently during workouts.
By combining the right nutrition with regular physical activity, individuals on the keto diet may experience enhanced endurance, better blood sugar control, and improved exercise performance. This approach could be particularly beneficial for those who struggle to meet fitness goals despite consistent efforts. The study highlights the importance of tailoring dietary strategies to individual needs,
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Originally published on Medical Xpress on 2/25/2026