Intermittent fasting: Does it work, and is it safe?
Luka Dončić, point guard for the Los Angeles Lakers, had a much different experience with intermittent fasting. He’s showing off a leaner physique since being traded from the Dallas Mavericks in February. Dončić attributes his defined look to twice-a-day workouts and a high-protein, low-sugar, gluten-free nutrition plan – along with intermittent fasting six days a week. If you feel good when fasting and find it to be a sustainable way of eating, it can be a very powerful tool to lose weight and improve your health.
“There is a benefit to fasting for six months, then doing it on and off every few weeks or months as much as possible for a while,” Nadeswaran says. You also need to stay hydrated while you fast, so drink a lot of water. At the end of the day, there is no one-size-fits-all solution when it comes to nutrition.
Is intermittent fasting healthy?
Scientists think that this process strengthens your cells’ ability to deal with stress and potentially fight off some diseases. While intermittent fasting is becoming more popular, always talk to your doctor before you start a new diet. Ultimately, you should contact a healthcare provider and discuss intermittent fasting before you start. They can offer the right guidance on whether any of these intermittent fasting options are right for you.
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- This metabolic switch is thought to have several potential health benefits, including weight management and improved metabolic health.
- After several hours without food, your body depletes its glucose stores and must turn elsewhere for energy.
- Our ancestors were hunter-gatherers who often went periods of time without food while foraging.
- You’re reducing the amount of food you eat each week, so your grocery costs should go down.
- Short term, you may notice changes in your energy or strength.
- When glucose is circulating in our blood, that’s the only fuel that’s available to our bodies.
However, when you fast for more than 12 hours, your body’s glucose levels start to dip because you’re not eating as frequently. When your body doesn’t have the glucose it needs for energy, it taps into your body’s fat for energy. When this happens, the fatty acids in your body are absorbed into your blood. Frequently, people who try intermittent fasting don’t change the quality of their diet. Eating less overall but continuing to consume less healthy food may result in short-term weight loss but will not be good for your overall health. Researchers are now studying the effectiveness of intermittent fasting to lose weight.
Getting started with fasting
People who make it past this phase often stick with the program because they notice they feel better. More extended fasting periods are not necessarily better and could have the opposite of the desired effect. During prolonged periods of fasting, your body may adapt to calorie restriction and prevent further weight loss.

Intermittent Fasting Methods
If intermittent fasting leaves you feeling unwell unimeal reviews or overly restricted, it may not be the right fit—and that’s okay. Short term, you may notice changes in your energy or strength. If it is a little tougher to pick up your child or your dog, for example, after a few months of intermittent fasting, you may not be getting proper nutrition, such as consuming enough protein.
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If you’re older, losing too much weight could affect your bone health, immune system, and your energy level. Some extend the period you go without food during a given day, while others severely limit intake to a few days a week. All allow you to drink water and other no-calorie beverages like black coffee and tea while fasting. Intermittent fasting (IF) has gained significant attention in recent years as a popular pattern of eating, however, it is far from new. Intermittent fasting has been practiced for centuries in numerous cultures for many reasons. From celebrities to health professionals, many claim its benefits range from weight loss to improved mental clarity and even better overall health.
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The success of the approach may also depend on your ability to maintain this style of eating going forward. Intermittent fasting offers a flexible framework for improving health and achieving personal goals, but it’s important to approach it thoughtfully and with your unique needs in mind. If you’re curious about whether intermittent fasting is right for you, consult your healthcare provider for personalized advice. Disordered Eating PatternsFor those with a history of eating disorders, intermittent fasting may trigger unhealthy behaviors or an unhealthy focus on food and fasting. The answer is yes, it can be an effective approach to weight management, according to Jessica Bishop, a dietetic intern at OSF HealthCare. However, this newly popular approach is not a magical cure that will work for everyone.
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Despite the research, the jury is still out on how effective they are. For instance, the theory that fasting can help with diabetes due to decreased insulin resistance hasn’t been proven. Fasting for 20 hours and eating one larger meal (between noon and 3 p.m., for example) is also common.
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Many supplements can also cause an upset stomach when you take them without food. Additionally, IF can affect hormone levels and aid in weight loss. There’s no “perfect” fasting plan, and it really should be based on what works best in your life. As most people already fast while they sleep, this method is popular. Limit milk/dairy (1-2 servings/day) and juice (1 small glass/day).
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Ease into fasting by shortening your eating window over time or starting with one fasting day per week. This helps your body adapt and reduces the risk of any significant side effects. Starting slowly can also help prevent overeating during eating windows and give your body time to adjust to this new approach.
Because of these changes, short-term fasting may temporarily increase your metabolic rate. IF doesn’t specify which foods you should eat but rather when you should eat them. This means it’s not really a diet — it’s more accurately described as an eating pattern.
Studies of intermittent fasting in people with chronic disease have resulted in better control of their conditions. However, most of these studies have been relatively brief, lasting only a few months. It’s unclear if the benefits would last years if the diet is continued throughout life. If you’re actually hungry, Zumpano suggests adding more protein and fiber to your day, including a mid-afternoon snack, like plain Greek yogurt and berries. Avoid eating after dinner to give your blood sugar time to normalize before going to bed. Fasting can regulate eating habits and decrease your body’s insulin production, which, in turn, may help https://www.sitejabber.com/reviews/unimeal.com reduce cravings, specifically for snack foods.
It is important to note that some of these studies have only been carried out using animal models, and it is unclear at the moment whether all of these benefits would be replicated in humans. I recommend trying different patterns to see which one—if any—works best for your lifestyle. If you are experiencing a medical emergency, please call 911 or seek care at an emergency room.
