What are toxins and do you actually need to detox?

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The body can naturally detox itself of unwanted or dangerous substances, so why do some people swear by detox programmes? Detoxing is a buzzword thrown around in the wellness and health industry; from teas to colon cleanses, these detoxing tools and methods claim to help rid the body of toxins. But what exactly are the toxins being removed from our bodies, and can our systems effectively do this on their own?

According to a study from the University of Wisconsin Madison School of Medicine and public health, there’s no clear definition of a toxin. It may refer to the waste our body naturally produces or external synthetic chemicals from heavy metals and chemicals. 

Many of these toxins and chemicals accumulate in our bodies through exposure to pollution, food, alcohol consumption and the types of products we use, such as body wash, detergent or makeup. 

The body also generates toxins; chronic stress is said to increase the production of cortisol and other stress hormones that can harm the body.

The human body is a well-built machine for removing toxins. The liver, kidney, and lymphatic system effectively detoxify substances such as lead, mercury or synthetic toxins like heavy metals and pollution. 

Passing waste and sweating are also mechanisms for the body to rid itself of toxins naturally. This is why those who use saunas or jog often attribute getting a good sweat as a way to detoxify the body.

As such, detoxification programmes such as fasts and cleanses may do little to help the body remove these elements from the system. These methods allow the digestive system to rest and potentially lower inflammation, enhancing the body’s natural detoxification ability. 

Some ways to further facilitate the body’s detoxification mechanism simply involve maintaining healthy habits. 

Stay Hydrated

Our body comprises 60 per cent water, and drinking enough is vital to lubricating our digestive system and facilitating healthy bowel movement. Replenishing liquids we lose from urine and sweat throughout the day can help balance our electrolytes. However, it's essential to remember not to over-hydrate; drinking too much water too fast can put our electrolyte levels off balance. 

Eat Healthily

By ingesting less ‘toxic’ foods, there’s less need for the body to overwork and remove harmful chemicals and additives. Stick with whole foods and lean protein, which are easier for the liver to break down and our stomachs to digest. 

Avoid excessive consumption of alcohol; it’s taxing on the liver and can up inflammation and dampen the body’s built-in detoxification process. 

Sweat it out

Exercising is an excellent way to get circulation going and trigger the release of toxins through sweat. Exercising, even just 20 to 30 minutes a day, can increase the circulation of lymphatic liquid in lymphatic vessels and lymph nodes, which are two of the body’s central systems for detoxification and play a key role in supporting a healthy immune system, according to research published by the National Library of Medicine

Rest and reset

Getting enough sleep is one way for the body to repair itself effectively. To counter the cortisol and adrenalin released throughout the day, the body releases growth hormones, including melatonin, to repair damage caused during the day. It’s one way the body naturally mitigates damage caused by stress during waking hours.

Also see: What is dry needling and how can it help relieve pain and heal injuries

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Gloria Fung Photo

Health & Fitness Editor