Luyện nói tiếng Anh bằng Shadowing qua video: Obesity, Causes, SIgns and Symptoms, Diagnosis and Treatment.

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Today's topic is obesity.
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Obesity is a medical condition involving an abnormal or excessive fat accumulation that presents a negative effect on health.
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Obesity is defined as having a body mass index of 30 kg per square meter or more.
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The range 25 -30 kg per square meter is defined as overweight.
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A body mass index is a measurement obtained by dividing a person's weight by the square of the person's height.
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Obesity is further evaluated in terms of fat distribution around the waist, or waist circumference.
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Men with a waist measurement of 94 cm or more,
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and women with a waist measurement of 80 centimeters or more are more likely to develop obesity -related health problems.
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Obesity is a chronic medical condition that increases your risk of diseases and health problems, particularly certain types of cancer,
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cardiovascular diseases, type 2 diabetes,
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osteoarthritis, infertility, irregular periods, non -alcoholic fatty liver,
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and obstructive sleep apnea obesity can also affect your quality of life
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and lead to psychological problems such as depression low self -esteem shame guilt
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and social isolation obesity is more common in women than in
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men obesity is a leading preventable cause of death worldwide with increasing rate in children
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and adults in 2015 the estimate shows that 600 million adults
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and 100 million children were obese in 195 countries causes obesity
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is caused by eating more calories than you burn through exercise
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and normal daily activities as a result your body stores these excess calories as fat.
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Common specific causes of obesity include inactivity,
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having a sedentary lifestyle, unhealthy eating such as eating a poor diet of foods high in calories, lack of sleep.
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This can lead to hormonal changes that can increase your appetite.
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You may also crave foods high in calories, which can contribute to weight gain.
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Genetics can play a role in how your body converts food into energy
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and how your body burns calories during exercise pregnancy sometimes weight
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gains during pregnancy may be hard to lose eventually leading to obesity aging
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which can lead to a decrease in the amount of muscle
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in your body this decreased muscle mass leads to a slower
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metabolic rate making it easier to gain weight certain medications may cause weight gain or changes in the body composition,
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such as insulin, antidepressants, steroids, and some form of hormonal contraception.
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Obesity can sometimes be caused by some certain medical conditions, such as polycystic ovary syndrome,
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Prader -Willi syndrome, Cushing syndrome, and hypothyroidism.
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The symptom of obesity is having a BMI of 30 or more.
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Obesity can be characterized as BMI of 30 to 34 .9,
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obese class 1, BMI of 35 to 39 .9,
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obese class 2, BMI of 40 and higher, obese class 3.
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Diagnosis and Treatment If your BMI falls in the obesity range, the doctor will review your family and health history,
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perform a general physical examination, and recommend some tests.
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The general physical examination may include checking vital signs such as heart rate, blood pressure, and temperature.
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The doctor will also check for other possible obesity -related problems.
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Blood tests may be used to examine cholesterol and glucose levels, liver function tests, diabetes screen,
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thyroid tests, and heart tests, such as an electrocardiogram.
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All this information will help the doctor to determine how much weight you need to lose
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and what health conditions or risks you already have.
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Treatment The aim of treatment is to help you lose weight and maintain a healthy weight.
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Weight loss programs are available.
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They require changes in your eating habits and an increased physical activity.
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Treatment options suitable for you depends on your level of obesity, overall health, and your preference.
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Other treatment tools include behavior changes, weight loss surgery, dietary changes,
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exercise and activity, prescription weight loss medications.
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Về Bài Học Này

Bạn đang luyện tập phát âm tiếng Anh với video "Obesity, Causes, SIgns and Symptoms, Diagnosis and Treatment." bằng phương pháp Shadowing — kỹ thuật được Dr. Alexander Arguelles phổ biến rộng rãi.

Hãy nghe kỹ từng câu, chú ý cách người nói nhấn âm và nối âm, rồi đọc lại to và tự tin. Mỗi ngày 15–30 phút luyện đều đặn, bạn sẽ thấy phát âm chuẩn hơn.

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