Obesity in kids and teenagers rises tenfold in last 40 years – WHO study
The World Health Organization (WHO) has warned that morekids will be obese or overweight globally than underweight by2022. Currently, the number of obese five to 19-year-olds is 10 times higher than in 1975.According to the most comprehensive study on childhood and adolescent obesity to date, published on World Obesity Day by the WHO and Imperial College in London, obesity rates in children and teenagers rose from 1 percent in 1975 to nearly 6 percent in girls and 8 percent in boys worldwide.The WHO calls it "a global health crisis" that "threatens to worsen in coming years unless we start taking drastic action.
"Key findings-
Seventy-four million boys and 50 million girls worldwide are considered obese.
- Combined, the number of obese five to 19-year-olds rose more than tenfold, from 11 million in 1975 to 124 million in 2016.
- Countries in Polynesia and Micronesia have the highest rates of childhood and youth obesity, with almost a quarter of all boys and girls carrying far too much weight.
- Rates are rising particularly quickly in East Asia,the Middle Eastand North Africa, whereas rates in high-income regions have plateaued.
- In Europe, Malta and Greece have the highest number of obese children, Moldova the lowest.
- The US had the highest rate of childhood and teen obesityamong high-income countries.
- If current trends continue, more children will be obese than underweight by 2022. Currently, 75 million girls and 117 million boys worldwide are underweight
"We need ways to make healthy, nutritious food more available at home and school, especially in poor families andcommunities, and regulations and taxes to protect children from unhealthy foods," he said.The WHO recommends an hour of exercise per dayThe WHO's Commission on Ending Childhood Obesity (ECHO) urges all countries to "aim particularly to reduce consumption of cheap, ultra-processed, calorie dense, nutrient poor foods," and topractice "responsible marketing"to children and adolescents.It also recommends at least 60 minutes of exercise per day and less screen time and other sedentary activities.
The study, which was published in the UK journalThe Lancet,calculated and compared the body mass index (BMI) among130 million children, adolescents and adults from 1975 to 2016 – the largest ever number involved in an epidemiological study of this kind.BMI is a measure of a person's weight and body fat mass fortheir height. It is currently the most widely used tool to determine whether someone is a healthy weight.
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