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6 Different Ways for a Healthy Immunity System

The body’s immune system must be in its prime to prevent diseases or infections. This is also needed to maintain a balanced lifestyle. A weak immune system will decrease the quality of life of a person. Consuming the proper immunity-boosting foods is a way of practising how to improve immunity. Having healthy routines like adequate physical movements and exercising is also another method of how to build immunity. Getting required sleep and proper intake of fluids like water is another healthy practice that must be inculcated, especially by seniors who want to be fit.

5 min read · Updated 2023-06-21

Hand-drawn line illustration of a bowl of food, a key and a light dumbbell for the guide "How to Boost Immunity System?"

Six Essential Immunity booster methods

The toughest people can also fall sick when deprived of essential practices to enhance their immunity. A compromised immune system is something nobody should have since decreased immune poses a risk of diseases. This is especially true for seniors, who must adhere to healthy habits to avoid being sick all the time. Also, the degrading environmental conditions pose a considerable risk of further depleting the health of most individuals. Six lifestyles seniors can inculcate to boost their immunity are:

1. Diet

This is one of the important ways of immune-boosting since we are what we eat. Habituating to a healthy and strict eating pattern is essential to enhance a person’s immune system. Antioxidants are imperative immune boosters that help counteract the free radicals produced by the metabolic processes occurring within the body. Free radicals are harmful to DNA and the immune system of the body. Antioxidants are available in vegetables and fruits that must be consumed to benefit from them. Healthy fats like omega-three fatty acids obtained from certain fish like cod, krill, sardines, etc., are essential in producing immunity boosters in the body. Macronutrients and micronutrients must be consumed within the recommended quantities to avoid any diseases caused by overeating. One should consume immunity booster foods like fermented vegetables, berries, fermented milk products, etc.Consuming sufficient water of about eight glasses a day is essential to regulate the many processes occurring within. Hot water is beneficial for counteracting dehydration.

2. Adequate Sleep

Sleeping time is when the body rejuvenates and gets rested from all the daily activities. Without proper rest, the immune system gets jostled and is more prone to diseases as the inflammation cells in the body increase over time. The body’s immune system is boosted with adequate sleep time and prime immune functioning. A total sleep time of eight hours makes combating illnesses an effortless process in the long run. So make sufficient sleep a priority for a healthy way of life. Drinking lesser fluids before bedtime is a practical tip for seniors as they can get better sleep without having to empty the bladder during sleep

3. Exercise

Regular exercise is proven effective against pathogens as the immune cells are mobilised. This helps in the building up of defence cells as well as to avoid any cancer cells from multiplying. Physical movements also restrict inflammation-causing cells. Cells responsible for ageing are hindered due to regular exercise, as body fat deposits get burned. Seniors need daily exercise like walking, jogging, cycling, swimming, water aerobics, etc., to stay fit and maintain their weight. Eating adequately also boosts the exercising capacity of a person.

4. Cleanliness

According to the CDC (Centre for Disease Control), maintaining hygiene is equally important in building immunity. Having clean hands before eating will prevent the entry of harmful germs from entering the body. Twenty seconds of washing hands with soap and water is vital to kill pathogens. It is also essential to wash hands after visiting any public areas and using the bathroom.

5. Be stress-free

Stress hormones released during a person’s mental stressful conditions suppress the immune system. Cortisol is a stress hormone that dampens the immune response, primarily when pathogens attack the body. Stress also causes people to resort to unhealthy habits like smoking, drugs, and alcohol. Trying the deep breathing method of 4, 7, and 8 times i.e. taking a full breath from the nose for a count of 4, holding for a count of seven, and exhaling through the mouth with a whoosh sound for the count of 8 can be immensely helpful. Progressive muscle relaxation is another de-stressing method wherein the muscles are tensed and released slowly progressively from the toes to the head.

6. Healthy weight

Maintaining the right weight is essential to stay healthy, too. Obesity is a significant factor in compromised immunity and has proven to be responsible for decreased immune functions. Exercising regularly and sticking to a strict diet free from sugars and greasy foods is the key to gaining a healthy weight.

Conclusion

Having a healthy weight, regular sleeping patterns, a balanced diet, exercising effectively, maintaining hygiene, and being stress-free are some critical points in improving a person’s immune system. Consuming boosting foods that help produce immune booster substances in the body is essential too.

Hand-drawn line illustration of a crescent moon and stars, a light dumbbell and a bowl of food, for the section "Conclusion" of How to Boost Immunity System?
Illustration: Conclusion

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FAQs

What are some signs of a robust immunity system?

Sleeping soundly, quick recovery from colds and other infectious illnesses, healthy gut, drinking lots of water, exercising well, etc., are signs of a robust immune system.

Which foods weaken the immunity levels?

Processed foods, salty foods, greasy foods, omega-six fatty acid-containing foods, fried foods, refined carbohydrates, etc., are some of the foods that eventually lead to a weak immune system.

Which are some fruits that boost the immune system?

Eating fruits like apples, oranges, grapefruits, berries, pears, etc., will help increase the body’s immunity booster compounds.

Read more:

6 Summer Foods To Boost Your Immunity Today

7 easy yoga to boost the immune system for older adults

Supplements to Boost Immunity

What really supports immunity

1. Vaccines as advised; see vaccines for older adults in India. 2. Sleep seven to nine hours. 3. Balanced food with protein, vegetables and fruit. 4. Regular moderate exercise. 5. Managing conditions such as diabetes and blood pressure. 6. Not smoking and limiting alcohol. 7. Stress control and company.

Be wary of products that promise to "boost immunity". Most have little proof.

When to ask a professional

Frequent infections, unexplained weight loss or tiredness need a doctor's check.

Frequently asked questions

Can immunity be boosted quickly?

No. It is supported by steady habits.

Do supplements help?

Only if there is a deficiency. Ask your doctor.

Do vaccines matter in older age?

Yes, they lower the risk of serious infection.

What should I avoid?

Smoking, heavy alcohol and sleep loss.

Sources and further reading

  • World Health Organization, Healthy diet fact sheet
  • Ministry of Health and Family Welfare, India, immunisation guidance
  • Reviews on lifestyle and immune function in older adults

Tags: immunityboosterimmunityfoodsHow to Build ImmunityHow to Improve ImmunityImmunityhealthy ageingvaccineslifestyleGut health and nutritionGentle exercise at home

Written by the Emoha editorial team. General information only.

This article is for general education and is not medical advice. Speak to your doctor before changing your exercise, diet or medicines.

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