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Why your immune system is important?

Our immune system is a key component in our survival mechanism. Without any immune system, our bodies would be open to attack from bacteria, viruses, parasites and more on a daily basis.

It is our immune system that keeps us healthy as we drift through this sea of pathogens (bad guys) and when spotted, mounts an incredible attack on many levels to protect us.

What can you do to boost your immune system?

This is where we need to take accountability, we can control two key elements: EFFORT and PREPARATION.

 Did you know: your gut represents 70% of your immune system!

There are some things we can do to boost our own immune system, this is what we are here to share with you.

Our top 5 ways to boost your immune system:

A.    Exercise

B.   Vitamin D

C.    Hydration

D.   Sleep

E.    Nutrition

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Exercise

So when we are talking about exercise, I don’t mean running a 10K or hitting up the gym for weights, I simply mean MOVEMENT. 

You see, to understand why MOVEMENT is key… we need to look at THE LYMPHATIC SYSTEM.

Your lymphatic system is your bodies built in sanitation centre – it’s role is to filter and carry away all the waste products from cells, tissues and organs. 

It is an essential part of your immune system that maintains fluid levels, fights infection and produces disease fighting white blood cells.

Did you know: The circulatory system which moves blood through the body has a pump – the heart, BUT the lymphatic system doesn’t have an automatic pump like the heart, so needs MOVEMENT to do its job.

TAKE HOME: We need MOVEMENT, walking will do just fine, so be proactive and move, whether this be up and down your stairs for 5-10 minutes on 3 to 4 occasions a day OR getting outdoors in the fresh air for 10 minutes at a time.

 

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Vitamin D

Vitamin D is a fat-soluble nutrient. It is one of the 24 micronutrients critical for human survival. 

Did you know: People with inadequate levels of Vitamin D have been shown to be at increased risk of infection and disease.

The sun is the major natural source of the nutrient, but vitamin D is also found naturally in fish and eggs. It is also added to dairy products.

The body produces vitamin D from cholesterol, provided there is an adequate amount of UV light from sun exposure. There is only a sufficient amount of UV light coming from the sun when the UV index is 3 or higher.

So if  not sunlight, how do I get Vitamin D?

This is where the role of supplementation comes into our life, Vitamin D3 supplementation (cholecalciferol) is recommended over D2 supplementation (ergocalciferol), since D3 is used more effectively in the body.

How much Vitamin D do I need?

Surprisingly, there is an actual calculation:

Daily dose Vitamin D: (Bodyweight in kg) x (20-80IU)

Vitamin D should be taken daily, with meals or a source of fat, like fish oil.

 

TAKE HOME: Supplement with Vitamin D3 at a correct dose to improve your immune system and boost your health!

Hydration

Water is essential for life! Since the start of mankind, we know this, we have built civilisations around this and our bodies love WATER!

Did you know: When the blood volume is low through dehydration, the brain responds by stimulating a hormone that signals the kidneys to reabsorb and recirculate water. Dehydration reduces the overall volume of blood and lymphatic fluids that are integral in a healthy immune system response

Our bodies need water, dehydration will weaken your immune system.

So how much water do I need:

If we use the WHO (World Health Organisation) as guideline, please see below:

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 TAKE HOME:  Drink more water, evenly spaced throughout the day, water means vitality and a healthier body and immune system!

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Sleep

You will surprised when you read my next statement, you are SLEEP DEPRIVED. Here are some stats on how much sleep you should be getting:

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How does lack of sleep impact your immune system?

During sleep, your immune system releases proteins called cytokines, some of which help promote sleep. Certain cytokines need to increase when you have an infection or inflammation, or when you're under stress. Sleep deprivation may decrease production of these protective cytokines. In addition, infection-fighting antibodies and cells are reduced during periods when you don't get enough sleep.

So, your body needs sleep to fight infectious diseases.

TAKE HOME:  Sleep more,  your immune system will thank you for it, sleep can be your best friend to protect your immune system.

Foods:

I’ve saved the best until last, we can control the food we eat, the food we eat will directly impact our gut health and as stated at the start: 70% of our immune system comes from the gut.

I’m a massive fan of using food as medicine, so here are some useful foods and the why:

1.     Foods that support your immune system

Kale – rich in glucosinolates which induce phase II detox pathways and activate Nrf2 (buffer oxidative stress). Good source of vitamin C, vitamin K, vitamin A, & folate.

Strawberries – rich source of vitamin C and the polyphenol, ellagic acid, which modulate Nrf-2 activation.

Brazil Nuts –  rich in selenium which is crucial for a functioning immune system & thyroid.

Wild Salmon – high in anti-inflammatory long chain omega-3 EPA/DHA fats, rich in B12, selenium, vitamin D, calcium.

Pumpkin Seeds – rich plant source of zinc, which is important in a robust immune system

Oranges - rich in vitamin C, bioflavonoids, quercitin, and naringin. Limonoids in citrus promote glutathione production.

 

2.    Foods that strengthen your immune system

Ginger - anti-nausea and anti-inflammatory herb that has stomachic, expectorant, anti-tussive properties.

Manuka Honey - a anti-microbial agent, a natural cough suppressant, and packed with antioxidants.

Turmeric - the active compound curcumin is a potent anti-inflammatory compound and immune modulator of T-lymphocytes.

Apple - rich in the flavonol quercetin, a potent anti-inflammatory compound, antioxidant, and mast cell stabilizer.

Bone Broth – used historically for immune support. Rich bioavailability of nutrients zinc, calcium, phosphorous, and gut soothing GAGs.

Bell pepper – rich source of vitamin C, a potent antioxidant and recycler of other antioxidants in the body.

3.    Immunomodulatory foods via the gut microbiome (foods that can influence the immune system via the bacteria in the gut)

Garlic and Onion - known for containing organosulfur compounds which play an important role in upregulating antioxidant defence systems.

 Fermented Foods – Kimchi, Kefir, Sauerkraut - stimulate defensins and other immunomodulatory peptides, which enhance our immune system and improve immune tolerance.

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Further Information: 

Please remember, we are not doctors at ATD coaching, therefore if you are unsure of any of the information above then we advise you seek out professional advice.

All of the information above Is here to help guide you to a better immune system and better health.

We hope this information is helpful and guides you to a healthier lifestyle and through this tough time with the fear around COVID-19.