Intermittent fasting (IF) has gained a lot of traction. The reason for this is that it is simple and a flexible approach to weight loss and overall health. There are various forms of intermittent fasting, but the most popular one is the 16/8 intermittent fasting. This involves limiting your daily food intake to an 8-hour window and then fasting for the remaining 16 hours. What Is The 16/8 Intermittent Fasting?This fasting method divides the day into two periods:16 hours of fasting, where you cannot consume any calories. However, you can drink water, plain tea, or black coffee. The second period in your day is 8 hours of eating, this is when you can have your meals and snacks. The most popular windows to eat includes between 12 to 8 pm, or 9 am to 5pm. This depends on an individual's schedule. Many find it easier to skip breakfast and eat lunch and dinner within the window. What Are The Health Benefits?There are several proven health benefits of this eating method, which are as followed:Supports Weight LossThis shortens your eating window and could help naturally reduce calorie intake. A 2020 review of 11 trials found that intermittent fasting led to weight loss in most participant. The results were comparable to traditional calories restrictions. The study is formally published on the Annual Review of Nutrition. Fasting can also improve metabolic efficiency and increase fat burning due to lower insulin levels during the fast. Improves Blood Sugar ControlThere have been plenty research that suggests that intermittent fasting can reduce insulin resistance and lower blood sugar levels. A small 2018 study, published in Cell Metabolism showed improved insulin sensitivity in men with prediabetes who followed early time-restricted feeding. Promote Longevity Animal studies have suggested that fasting may extend lifespan. It could be due to the reduced oxidative stress and enhancing cellular repair process. The research was published in Nature Communications, 2016. While human evidence is still emerging, there could be a potential promise for the same. What Can You Eat During Your Eating Window?Fruits and vegetables: berries, leafy greens, broccoliWhole grains: oats, quinoa, brown riceLean proteins: eggs, legumes, fish, poultryHealthy fats: olive oil, nuts, avocadosAvoid heavily processed foods, sugary drinks, and fried snacks, which can counteract the benefits of fasting.Are There Any Drawbacks?Overeating During the Eating WindowSome people may compensate for fasting by overeating, which can lead to digestive issues or even weight gain. IF is not a license to binge — portion control and food quality still matter.Short-Term Fatigue or HungerWhen starting out, it's common to experience hunger, low energy, or irritability. These side effects usually subside within a few days as the body adjusts.Not Suitable for EveryoneIntermittent fasting may not be ideal for:People with a history of eating disordersPregnant or breastfeeding individualsThose with diabetes or low blood pressure (unless approved by a doctor)Animal studies, one of them published in Endocrinology, 2003, also suggest fasting may affect hormonal balance and menstrual cycles in women, though human data is limited.