Lifespan: Why We Age and Why We Don’t Have To is a book by Dr David Sinclair, who is the leading authority on genetics. Dr Sinclair considers ageing as a disease that can be overcome if we understand important aspects behind it. However, he acknowledges that ageing is inevitable, the ageing process could be impeded, and ageing is a treatable disease.
Can ageing be reversed? Dr Sinclair proves his theory with a series of research studies at his lab at Harvard. He deconstructs the constituents of how ageing could be slowed down or even reversed in some cases. One of the critical factors that he discussed was “activating the discovered vitality genes,” the descendants of an ancient genetic survival circuit that is both the cause of ageing and the key to reversing it. However, that is a long haul, but with lifestyle changes, we can impede the process of ageing and live a healthier life. 


Cutting Saturated Fat
Have you ever heard about how ‘healthy’ fats have endless health benefits, and you might wonder what these healthy fats are? Well, as you know, avocados have gained immense popularity. The reason is that it is packed with nutrition and healthy fats that are important for the body’s vital functions. 75% of fats in the avocados are unsaturated, which is deemed to be the ‘good kind of fat.’ Unsaturated fats help fight free radicals in our body, which exists due to radiation from sunlight that is the sole reason for ageing in our collection. Some of the other sources of unsaturated fat are olive oil, olives, fish like salmon, cod and mackerel, nuts, and seeds. Incorporating healthy fats in your diet can help remove free radicals in your body, but there are other benefits to it. And here are some health benefits of consuming unsaturated fats:
1. Reduces the risk of cholesterol level in our blood.
2. Decreases the risk of heart disease.
3. Energy storage and regulates metabolism.
4.  Reduces appetite hence you will feel less hungry.
So, not all fats are bad for us; we need to consume the right ones to fight ageing and have a healthy lifestyle.


Micronutrients
Carbohydrates, fats, and proteins are the macronutrients, while vitamins, zinc, magnesium, and potassium are the micronutrients. A typical diet today does not consist of enough micronutrients which are necessary for us. Our body replenishes micronutrients, so we must consume them regularly. One can take them via supplements, but its best taken through fruits and vegetables. A good portion of leafy green vegetables like spinach, kale, and arugula will have enough fibre and magnesium. Magnesium is essential in our diet since it helps us use Vitamin D in our body effectively. Without Vitamin D, our bones cannot absorb calcium and use it to improve the bone density. As we age, we require more intake of magnesium to help us fight knee pain.
Moreover, many people might not know micronutrients like sulforaphane, but it also has many benefits. For example, it helps in the burning of fat in our abdomen or belly fat. It also aids in fighting many types of cancer, such as prostate cancer. Some excellent sources of sulforaphane are broccoli, cauliflower, and cabbage.


Stress Management
One of the main contributing factors of ageing is stress. It’s common for a person with a stressful life to develop signs of ageing at an early age — for example, white hair and wrinkles. Moreover, stress has other negative impacts such as it impedes brain development. Hence, it becomes the reason for diseases like dementia and Alzheimer. Moreover, living a stressful life will interfere with our keen sense of decision making, so its best to incorporate activities that help us manage stress. Such as developing a hobby, whether it’s painting, reading, or cooking! Having a hobby will help us get our minds off trivial issues that may result in a stressful life. In addition, exercise has shown to decrease signs of ageing because it aids in stress management. Scientists believe that exercising regularly can be a form of treatment for depression and other mental health illnesses.


Sleep Routine
Another essential factor that helps reverse signs of ageing is sleeping at the right time. Sleep scientists believe that sleeping between 11pm to 7am is beneficial for brain development, stress management, and other health benefits. Later in life, it helps us retain our memories! Additional, sleep aids in regulating blood pressure, risk of heart disease, kidney disease, diabetes, and stroke. All of which start to show because of poor lifestyle and ageing.


In conclusion, want to look and feel younger! Exercise, think, eat, and sleep better!

* The author is a consultant in Public Relations and Personality Types. Instagram: @Tipsbyhalahill

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