Fasting Archives - Dr Shawn

02/Oct/2023

Aging is an inevitable part of life, but modern science is continually uncovering ways to potentially slow down this process. This blog aims to provide an overview of the aging process and highlight some scientifically-backed strategies for slowing it down.

Understanding the Aging Process

The aging process is complex and influenced by a variety of factors. As we age, our bodies undergo numerous changes at the molecular, cellular, and organ levels that can lead to increased vulnerability to disease and death. Oxidative stress, inflammation, and cellular damage are key contributors to this process.

For instance, oxidative stress caused by free radicals contributes to the aging process and is associated with several age-related diseases. Inflammation, both chronic and acute, has been linked to aging and age-related diseases. Moreover, cellular damage and the inability of cells to repair this damage is another significant factor in aging.

Anti-Aging Strategies: Supplements, Diets, and Treatments

Vitamin D

Supplements

Here, we will explore some of the most potent anti-aging mechanisms and how they work.

Antioxidants

Antioxidants help neutralize free radicals, reducing oxidative stress and slowing down the aging process. A recent study indicates that antioxidant supplementation can improve skin health and slow the progression of age-related diseases.

Vitamin C: This potent antioxidant boosts the immune system and aids in collagen production. Citrus fruits like oranges, lemons, and grapefruits, as well as strawberries, bell peppers, and broccoli, are excellent sources of Vitamin C. Try a refreshing citrus salad or squeeze some lemon juice into your water for a Vitamin C boost.
Vitamin E: Vitamin E protects cell membranes and enhances skin health. You can find it in foods like almonds, spinach, sweet potatoes, and avocados. Enjoy a handful of almonds as a snack or whip up a creamy avocado smoothie.
Beta-Carotene: This antioxidant converts into vitamin A in the body, promoting eye health and supporting the immune system. Carrots, sweet potatoes, and dark leafy greens like spinach and kale are rich in beta-carotene. Toss these veggies into a colourful salad or blend them into a nutrient-packed green smoothie.
Selenium: Selenium is essential for reproduction, thyroid hormone metabolism, and DNA synthesis. It’s found in Brazil nuts, seafood, and whole grains. Try a selenium-rich snack like a handful of Brazil nuts or a whole grain toast.
Flavonoids: These are powerful antioxidants found in a variety of fruits and vegetables, as well as tea and chocolate. Berries, apples, onions, and dark chocolate are all high in flavonoids. Whip up a berry smoothie bowl for breakfast or indulge in a piece of dark chocolate for dessert.

Coenzyme Q10 (CoQ10)

CoQ10 is a powerful antioxidant that plays a critical role in energy production within our cells. As we age, our natural levels of CoQ10 diminish, making supplementation beneficial. Recent research suggests that CoQ10 can improve heart health and cognitive function in older adults.

Resveratrol

Resveratrol, a compound found in red wine and dark chocolate, activates certain genes called sirtuins, which have been linked to longevity. A recent study showed that resveratrol supplementation could improve health and lifespan in mice.

Omega-3 Fatty Acids

Omega-3 fatty acids, found abundantly in fish oil, have potent anti-inflammatory effects and can help protect against age-related cognitive decline. A recent study suggested that omega-3 supplements might slow biological aging by prolonging telomere length.

NMN

NMN (Nicotinamide Mononucleotide) is a precursor to NAD+, a compound that plays a crucial role in energy metabolism and maintaining proper cell function. Recent research suggests that NMN supplementation can enhance longevity and improve various aspects of health.

Hormone Replacement Therapy (HRT)

HRT can help balance hormone levels that naturally decline with age, such as estrogen and testosterone. This can lead to improved energy, mood, and overall well-being. However, HRT should be used under professional supervision due to potential side effects and risks.

For more on hormone replacement Click Here

Adaptogens

Adaptogens are natural substances that help the body adapt to stress and promote balance. They include herbs like ashwagandha, rhodiola, and ginseng. Some studies suggest that adaptogens can improve mental performance, reduce fatigue, and boost immune health.

Diets

Dietary habits play a significant role in the aging process. Diets rich in fruits, vegetables, lean proteins, and whole grains have been associated with longer lifespans and reduced risk of chronic diseases.

The Mediterranean Diet

The Mediterranean diet, rich in fruits, vegetables, whole grains, lean proteins, and healthy fats, has been associated with longer lifespans and reduced risk of chronic diseases. This diet is high in antioxidants which neutralize harmful free radicals, reducing oxidative stress and slowing down aging.

Evidence from the Predimed study, a large, long-term nutritional intervention study, showed that adherence to the Mediterranean diet improved heart health and cognitive function and reduced the risk of cancer and mortality.

The Okinawa Diet

The Okinawa diet, based on the traditional dietary habits of Okinawa islanders in Japan, is another diet linked to longevity. This diet is low in calories but high in nutrients, consisting mainly of sweet potatoes, soy products, and a plethora of fruits and vegetables.

The Okinawa diet is high in antioxidants and flavonoids, which protect against oxidative stress and inflammation. A study on Okinawa islanders found that this diet contributed to their long lifespan and low rates of age-related diseases.

The Blue Zones Diet

The Blue Zones diet is inspired by the dietary habits of people living in the Blue Zones, five regions worldwide known for their high concentration of centenarians. This diet emphasizes plant-based foods, whole grains, and legumes, with meat and processed foods consumed sparingly.

Research shows that the Blue Zones diet can reduce the risk of chronic diseases and promote longevity. This is largely attributed to its high content of antioxidants, fibre, and healthy fats.

Caloric Restriction

Caloric restriction (CR) is a dietary regimen that involves reducing daily calorie intake without malnutrition or deprivation of essential nutrients.

A wealth of research has shown that CR can effectively slow down the aging process and confer a host of other health benefits. At the cellular level, CR works by reducing metabolic rate and oxidative stress, both of which are key contributors to aging. In addition, CR enhances insulin sensitivity, which can help prevent age-related diseases like diabetes. However, it’s important to note that CR should be undertaken with caution and under the guidance of a health professional, as drastic calorie reduction can lead to nutritional deficiencies and other health issues.

For more on caloric restriction Click Here

Stretching

Lifestyle/Therapies

Exercise

Regular exercise is a powerful tool for maintaining vitality; it boosts cardiovascular health, improves muscle tone, and enhances cognitive function.

Exercise, often hailed as the fountain of youth, plays a pivotal role in slowing down the natural aging process. Regular physical activity, regardless of the type, boosts overall well-being, preventing age-related diseases and promoting cellular regeneration. For instance, endurance exercises like walking, swimming, or cycling can significantly improve cardiovascular health and enhance longevity. Strength training, on the other hand, helps in maintaining muscle mass, which naturally tends to decline with age.

Furthermore, exercise has a profound effect on our tendons, which adapt to aging and physical activity. Exercise promotes their strength and flexibility, contributing to improved mobility and a reduced risk of injury. Besides, dance-based training, which is both fun and effective, can significantly improve balance in adults and older individuals.

Including a regular exercise routine doesn’t have to be overwhelming. It could be as simple as a 30-minute brisk walk daily, practicing yoga, or even dancing to your favourite tunes. The key is consistency and making exercise an enjoyable part of your lifestyle. Remember, staying physically active is not just about adding years to life, but life to years.

For more on exercise Click Here

Acupuncture

Acupuncture, a cornerstone of traditional Chinese medicine, offers a natural, holistic approach to slow down the aging process. This ancient therapy involves the careful insertion of fine needles into specific pressure points on the body by a qualified acupuncturist. It’s more than just a simple needle play; it’s a well-coordinated symphony that stimulates blood flow and promotes circulation throughout the body.

One of acupuncture’s most significant anti-aging benefits lies in its powerful anti-inflammatory effects. By reducing inflammation, acupuncture helps lower the risk of chronic diseases that speed up the aging process. It’s like an internal cleanup, where acupuncture helps your body fight against the invisible enemies of aging.

But the magic of acupuncture doesn’t stop there. This age-old therapy also serves as a stress-buster, managing stress levels effectively. High-stress levels can wreak havoc on our physical, mental, and emotional well-being, and unchecked fear, worry, and anxiety can lead to premature aging. Acupuncture helps to regulate the body’s stress response, promoting a sense of calm and well-being.

In essence, acupuncture is a gentle yet potent ally in our quest for graceful aging. It works on multiple fronts – enhancing circulation, reducing inflammation, and managing stress, contributing to a healthier, more youthful you.

Meditation

Scientific research reveals that meditation encourages healthy cell regeneration, reduces oxidative stress, and curtails inflammation in the body. It’s like giving your cells a rejuvenating spa treatment, helping them stay vibrant and youthful. Furthermore, meditation techniques such as mindfulness, deep breathing, and visualization have been found to reduce stress and anxiety, boost mood, and promote cognitive function. These techniques act as a mental workout for your brain, keeping it sharp and agile.

Meditation is not just about closing your eyes and sitting still; it’s a journey towards self-awareness and inner peace that brings about a sense of overall well-being. By incorporating meditation into your daily routine, you can tap into its powerful anti-aging benefits, fostering a healthier, more youthful you.

For more on how to start to meditate, Click Here

Stretching

Stretching, often overlooked in the quest for fitness, offers a wealth of benefits that can help slow down the aging process. The gentle pull and release of a good stretch can do wonders for your body, improving flexibility, increasing blood circulation, enhancing posture, promoting relaxation, and releasing muscle tension.

Flexibility is the first line of defense against the stiffness that often accompanies aging. Regular stretching exercises can help maintain or even improve your range of motion, making daily activities easier and more enjoyable. Moreover, stretching stimulates blood circulation, ensuring that your muscles, tissues, and organs receive adequate oxygen and nutrients. This improved circulation can speed up recovery from muscle soreness and enhance overall health.

Good posture isn’t just about aesthetics; it’s crucial for reducing strain on your muscles and joints. Stretching can help correct posture by lengthening tight muscles that pull parts of the body away from their intended position. Furthermore, stretching exercises have a calming effect on the mind, promoting relaxation and helping to release muscle tension.

Incorporating stretching into your daily routine doesn’t require a lot of time or special equipment. Try simple moves like the forward bend to stretch your hamstrings, the chest stretch to open up your chest and shoulders, or the cat-camel stretch for a gentle spine massage. Remember to breathe deeply and relax into each stretch for maximum benefit.

For more on stretching Click Here

Potential Side Effects

While these strategies may have potential benefits, it’s important to be aware of potential side effects. For instance, while some supplements are generally safe for most people, others can interact with medications or have side effects. Always consult with a healthcare provider before starting any new supplement regimen.

Conclusion

Aging is a complex process influenced by numerous factors. While we can’t stop aging entirely, research suggests that certain strategies may help slow down the process. By understanding the science behind aging, we can make informed decisions about our health and lifestyle.

Remember, a healthy diet, regular exercise, adequate sleep, and stress management are all crucial elements of a comprehensive anti-aging strategy. And always consult with a healthcare professional before beginning any new supplement regimen or treatment.

drshawn

19/Oct/2022

You may have seen posts on social media about the benefits of fasting and how it can help improve immunity, but what does the science say? Is there any truth to these claims? Let’s take a closer look.

There are many different types of fasting diets, but the most common are intermittent fasting, alternate-day fasting, prolonged fasting and fast-mimicking. Some people fast for religious reasons, while others do it for health reasons. Let’s now examine some of the different types of fasting protocols.

Intermittent Fasting

Intermittent fasting is a type of fasting diet where you alternate between periods of eating and not eating, usually for a set number of hours each day.

One popular version of this diet is known as the 16:8 fasting to eating ratio, which involves fasting for 16 hours every day and then consuming all of your food during the remaining 8-hour window. This type of fasting has been shown to have several health benefits, including improved insulin sensitivity, fat loss, and increased longevity.

Alternate Day Fasting

Alternate day fasting is a type of fasting diet in which you alternate between periods of eating and not eating. During the fasting period, you typically consume a very low number of calories, usually less than 500 per day. Some people may choose to fast for 24 hours at a time, while others might fast for two days in a row before returning to normal eating patterns.

There are several potential benefits to this type of diet, including weight loss, improved blood sugar control, and increased longevity. However, there are also some potential risks associated with alternate day fasting, such as nutritional deficiencies and difficulty adhering to the diet over the long term.

Prolonged Fasting

Prolonged fasting is an alternative type of fasting diet that is designed to allow the body to enter into a state of ketosis, a metabolic state in which fat becomes the primary energy source instead of carbohydrates.

Unlike other forms of fasting where the specific timeframe for fasting may vary, prolonged fasting typically involves fasting for 3-5 days at a time with periods of normal eating in between. During this time, people may experience side effects like fatigue, lightheadedness, and hunger pangs.

However, proponents of prolonged fasting claim that this type of fast can help promote weight loss by effectively killing off certain cells in the body that are responsible for storing excess fat. Additionally, some research suggests that prolonged fasting may have other health benefits like improved insulin sensitivity and reduction in inflammation.

Fast Mimicking

The fast mimicking diet is a type of fasting diet that involves consuming specific foods and nutrients in order to mimic the effects of fasting. This approach is typically done over the course of 5 days, during which time people consume a low-calorie diet that is high in nutrients such as vitamins, minerals, and healthy fats. The goal of this type of fast is to trigger certain biological changes that are typically seen during periods of fasting, such as increased insulin sensitivity, reduced inflammation, and enhanced cellular repair.

While there haven’t been many large-scale studies examining the health benefits of fast mimicking diets, early research suggests that they may have a variety of positive effects on health and longevity.

Fasting and Immunity

There is some evidence to suggest that fasting can help boost immunity. One study found that intermittent fasting increased the production of white blood cells, which are your body’s first line of defense against infection. Another study found that alternate-day fasting improved markers of inflammation, which is thought to be involved in the development of some chronic diseases. Fasting also promotes a disease modifying process called autophagy.

Autophagy

Autophagy is a cellular process where the body breaks down damaged or unnecessary parts of cells in order to clear out harmful waste products and repair any damage. This process can be triggered by fasting, which has been shown to increase levels of autophagy throughout the body, helping to protect against disease and promote good health.

Studies have found that intermittent fasting can increase levels of certain proteins involved in the regulation of autophagy, while alternate-day fasting has been shown to induce autophagy even more effectively.

Additionally, researchers believe that fasting may help stimulate the production of stem cells, which are able to replace old or damaged cell tissues and potentially contribute to improved healing and recovery.

Overall, there is strong evidence that fasting can trigger autophagy in various ways, which may help boost immunity and prevent the development of chronic diseases.

Fasting Risks

It’s important to note that fasting is not for everyone. If you have a medical condition or are taking medication, please consult with your healthcare provider before starting any type of fasting diet. Fasting can also be dangerous if not done correctly. For example, if you don’t eat enough calories or nutrients, you may experience fatigue, irritability, and difficulty concentrating. You may also be at risk for dehydration if you are not drinking enough fluids.

Conclusion

So, should you start fasting to improve your immunity? Personally, fasting is the first thing I do when I feel a cold or flu coming on. I have found that this practice dramatically reduces symptoms and duration of illness. As you can see there is some research to support fasting as a natural immune system booster. It is important to note that fasting is not for everyone and can be dangerous if not done correctly. If you’re thinking about starting a fasting diet, please consult with your healthcare provider first.

DoctorShawn

12/Sep/2017

Intermittent fasting is a different way of thinking about eating.

I’m suggesting that the majority of people have been eating too much and too often. I’m suggesting that breakfast is not the most important meal of the day. By following a few simple guidelines my readers can loose weight, feel great and be healthier than ever before. The guidelines are:

“6 to 8 and feel great”
“Eat what you need”
“Respect your food, respect yourself”

6 to 8 and feel great

Everyday eat within a 6 to 8 hour time frame. If you eat breakfast at 7:00am then your last meal of the day should not be later than 3:00pm. If you eat lunch at 12:00pm then your next and last meal should be no later than 8:00pm. In the first scenario you are basically skipping dinner and in the second scenario you are skipping breakfast. Water, tea, and even coffee are allowed outside of the 6-8 hour allotted time frame as long as there is no added calories, i.e. sugar, milk and or cream. There is also no snacking outside of your 6-8 hour window.

Now let me tell you why and how intermittent fasting works. Immediately after eating, a hormone in your body called insulin rises. Insulin tells your body to burn carbohydrates (sugar) for energy and to store whatever hasn’t been used in your liver and fat cells. This process continues for approximately 4 hours after eating. After 4 hours insulin drops and your body begins to dip into stored sugar and fat reserves for energy; or in other words that’s when you start burning fat.

It’s common practice for most people to eat 3 times a day with snacks in between, this means that we almost never dip into our fat stores. Therefore you would have to do some intensive daily exercise or eat incredibly small portions to loose weight. By following the 6-8 rule; you can almost be certain that you will be burning fat for approximately 10-12 hours per day. The only thing keeping you from shedding excess pounds is by being excessive with portion size and calorie intake, which brings us to the next guideline “eat what you need”.

Eat what you need

This guideline basically translates to portion control. One advantage about using the 6-8 methodology is that you will start becoming more in tune with your body and more aware of hunger and satiety. It is a great feeling to eat when you are actually hungry rather than out of habit. When we experience hunger, food is digested better. Hunger causes your gastrointestinal tract to prepare for food, including ample amounts of stomach acid aiding in the proper breakdown and absorption of nutrients.

Pay close attention to the point at which you no longer feel hunger and you are adequately satiated. Do not overeat. Eat to a point that you feel satisfied but not heavy and bloated. You may notice that portion sizes become smaller. Now, because we are eating only two meals per day, it is also important that when we eat, we eat nutritious food and a variety of foods. Which brings us to the next guideline.

Respect your food; respect yourself

This guideline is about what kind of food you eat and how you eat it. As mentioned in the previous section, since we are essentially eating only twice per day, we want to be putting high quality foods into our body. Fresh, local and organic foods are what you want to focus on. The great thing about this diet is that it there are no restrictions on foods, it’s more about quality. Try to have meals that have a good quality protein, and complex carbohydrates such as veggies and whole-grains.

While making healthy choices is very important, it is also just as important not to stress over your food. Do your best to cook healthy while acknowledging that sometimes you will find yourself eating out, ordering fast food, and having desserts. Don’t beat yourself up about the choices you make, love whatever it is your eating, own it and do your best to eat healthy most of the time. Love your food and love yourself.

Final Thoughts

The guidelines I have purposed, although expressed in an original way, are not new concepts. Eating within a 6-8 hour window is also known as intermittent fasting; a lifestyle and medical intervention that shown to have a multitude of health benefits including lowering blood pressure, staving off cardiovascular disease and improving longevity. Presenting these ideas in away that is easy to incorporate into a daily routine can help to improve the lives of many people. I encourage you to try it out, give it a few weeks and let me know how you feel.

Fitness trainer Mike O’Donnell (2 meal mike) does a great job of further explaining intermittent fasting and how to easily incorporate it into your daily routine. I encourage you to visit his site http://www.theiflife.com

Understanding the Aging Process

Anti-Aging Strategies: Supplements, Diets, and Treatments

Supplements

Antioxidants

Coenzyme Q10 (CoQ10)

Resveratrol

Omega-3 Fatty Acids

NMN

Hormone Replacement Therapy (HRT)

Adaptogens

Diets

The Mediterranean Diet

The Okinawa Diet

The Blue Zones Diet

Caloric Restriction

Lifestyle/Therapies

Exercise

Acupuncture

Meditation

Stretching

Potential Side Effects

Conclusion

You may have seen posts on social media about the benefits of fasting and how it can help improve immunity, but what does the science say? Is there any truth to these claims? Let’s take a closer look.

Intermittent Fasting

Intermittent fasting is a type of fasting diet where you alternate between periods of eating and not eating, usually for a set number of hours each day.

Alternate Day Fasting

Prolonged Fasting

Prolonged fasting is an alternative type of fasting diet that is designed to allow the body to enter into a state of ketosis, a metabolic state in which fat becomes the primary energy source instead of carbohydrates.

Unlike other forms of fasting where the specific timeframe for fasting may vary, prolonged fasting typically involves fasting for 3-5 days at a time with periods of normal eating in between. During this time, people may experience side effects like fatigue, lightheadedness, and hunger pangs.

Fast Mimicking

While there haven’t been many large-scale studies examining the health benefits of fast mimicking diets, early research suggests that they may have a variety of positive effects on health and longevity.

Fasting and Immunity

Autophagy

Studies have found that intermittent fasting can increase levels of certain proteins involved in the regulation of autophagy, while alternate-day fasting has been shown to induce autophagy even more effectively.

Additionally, researchers believe that fasting may help stimulate the production of stem cells, which are able to replace old or damaged cell tissues and potentially contribute to improved healing and recovery.

Overall, there is strong evidence that fasting can trigger autophagy in various ways, which may help boost immunity and prevent the development of chronic diseases.

Fasting Risks

Conclusion

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