This is the advice of a university lecturer with nearly 30 years of teaching experience, including more than 20 years in Vietnam and 8 years in Australia, Associate Professor Dr. Ngo Tuyet Mai.
Smile "10 tonics", why?
According to medical experts, smiling is one of the important and necessary facial expressions of a person. It is directly related to expressing emotions and even conveying information, and is a unique form of non-verbal communication of humans.
Scientists have proven that laughter is not only a means of communication but also brings many benefits to personal health, as well as social benefits.
According to the instructions of 108 Military Central Hospital, smiling has many good effects:
Laughing a lot is good for your health.
Laughter relaxes the entire body: A good, hearty laugh relieves stress. It also relaxes your muscles for up to 45 minutes afterward.
Prevent heart disease
According to the results of many studies, laughter has a positive effect on the heart and reduces the risk of heart disease by 40%.
When laughing, the inner membrane muscles of the blood vessel walls dilate, helping blood circulate better, improving blood vessel function, and limiting cardiovascular complications.
Additionally, some studies have shown that laughter not only improves mental health but also reduces the risk of diseases such as diabetes or high blood pressure. Here are some interesting facts about how it affects us:
Blood Sugar: A study was conducted on 19 people with diabetes to see the effects of laughter on blood sugar levels, the study was conducted as follows:
- Day 1: After eating, the group attended a boring presentation. Everyone in the group had their blood sugar levels measured again after watching the presentation.
- Day 2: The group ate the same meal and then watched a comedy. Everyone in the group had their blood sugar levels measured again after watching the comedy. The results showed that the group had lower blood sugar levels than after the speech.
Laughter helps reduce stress
Laughter is one of the best tools to overcome crisis, anxiety, stress. When you feel yourself getting exhausted and tired, stop everything for a while and find joy for yourself again.
It could be laughter from taking care of a pet, watching a funny video , talking with friends…
Just a timely break will help you feel much better and calmly reconsider everything, coming up with the best solution.
Boost immune system
Laughter reduces stress hormones, which in turn increases immune cells and antibodies that fight infection. This in turn improves your ability to fight off illness.
Smile to look younger
Smiling is like a beauty elixir, it not only increases your attractiveness but also makes you look younger and fresher. The muscles used to smile simultaneously lift the face, making the person smiling look younger.
Believers in the benefits of laughter say it can be like a light workout. One person once said: "The effects of laughter and exercise are very similar. When combined with movements like waving your arms, laughter is a great way to increase your heart rate."
Source: https://tuoitre.vn/cuoi-nhieu-ket-qua-hoc-tap-va-lam-viec-se-tot-hon-20241123172500791.htm
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