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Written by Navneet Kaur, M.Sc. Nutrition & Dietetics
Diet
Intermittent fasting (IF) has gained considerable popularity as an approach to eating that alternates between periods of fasting (16 hrs.) and eating (8 hrs.). It has sparked interest not only for its potential weight loss benefits but also for its impact on overall health.
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One of the primary reasons people turn to intermittent fasting is for its effectiveness in promoting weight loss. Restricting eating windows, reduces overall calorie intake and encourages fat burning.
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Intermittent fasting can help regulate blood sugar levels by enhancing insulin sensitivity, reducing the risk of type 2 diabetes.
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During fasting periods, the body initiates cellular repair processes, including autophagy, where cells remove damaged components, promoting overall cell health.
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It can lead to improvements in heart health by reducing risk factors such as high blood pressure, cholesterol levels, and inflammation.
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Some studies suggest that intermittent fasting may support brain health by promoting the production of brain-derived neurotrophic factor (BDNF), which is associated with cognitive function and mental well-being.
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Intermittent fasting has been linked to increased lifespan in animal studies, although more research is needed to confirm these effects in humans.
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Fasting can reduce chronic inflammation, which is implicated in various diseases, including cancer, arthritis, and heart disease.
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It gives the digestive system a break, which can lead to better digestion and reduced digestive discomfort for some individuals.
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Intermittent fasting is relatively simple to follow and doesn't require strict calorie counting or complex meal planning.
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Many people report improved mental clarity and focus during fasting periods, possibly due to stable blood sugar levels and increased production of brain-boosting molecules.
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Intermittent fasting is a dietary approach that offers a multitude of potential benefits for both physical and mental health. While weight loss is a common motivation for those adopting IF, its effects extend to various aspects of well-being, including improved insulin sensitivity, heart health, and longevity.
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