The new Spring Festival film "Hot and Spicy" will be released on the first day of the Lunar New Year. The film's director and star Jia Ling sparked a hot topic because she posted on social platforms "I successfully lost 100 kilograms." Jia Ling lost 100 kilograms. It can be called "cosmetic surgery to lose weight", which made netizens say "he is a completely different person!"

  Recently, Jia Ling's fitness coach said: "Only those who have experienced it know how hard it is for Jia Ling. What is gratifying is that Le Ying (the character in the movie) succeeded, and at the same time a new Jia Ling was born. Looking forward to "Hot" "Boiling Hot" can achieve good results during the Spring Festival."

  In addition to being curious about how Jia Ling lost 100 pounds, topics such as rebound, bulimia, hair loss, and body fat rate that will occur after short-term and efficient weight loss have also aroused heated discussions among netizens. West China Metropolis Daily and Cover News reporters conducted an exclusive interview with Zhao Xia, a nutritionist at Beijing Jishuitan Hospital affiliated to Capital Medical University, regarding the above issues.

  Is it reasonable for Jia Ling to lose weight so suddenly? Losing 100 pounds in one year is within a reasonable range

  "On the night we finished filming, I was sitting alone by the bed, with the moonlight shining on my back. I ate five packs of chocolate wafers, a total of 30 yuan, shirtless. Looking back now, I feel very handsome, like a tired warrior holding his own. The spoils of war!... I have been so hungry and tired this year, it seems like a lifetime has passed." After successfully losing weight, Jia Ling posted on social platforms, recalling every detail of her weight loss journey.

  "I can't help but regain weight even after drinking water." Anyone who has ever lost weight knows that this is an extremely difficult task. Nowadays, Jia Ling has changed her past image and molded her body into the look of a professional boxer required for the film, which amazed netizens.

  100 pounds is not a small amount. Jia Ling’s sudden weight loss caused netizens to speculate on her body fat rate. But is it scientific to lose 100 pounds in one year?

  "Jia Ling's weight loss of 100 kilograms a year is a reasonable range." Zhao Xia said that a reasonable weight loss is about one kilogram a week, 52 weeks a year, so losing 100 kilograms is a basically reasonable range.

  The lower the body fat percentage, the better? If it is too low, you will have poor cold resistance and will be easily tired.

  After Jia Ling posted publicly, her friend Yuan Hong posted that Jia Ling's body fat was only about 10%. The related topic quickly topped the list of hot searches on Weibo. After the comment area was "complained", Yuan Hong deleted it. Weibo.

  Body fat rate refers to the proportion of body fat weight in the total body weight, reflecting the amount of fat in the body.

  "Body fat also includes essential body fat and storage body fat. Essential body fat is a function of maintaining life, especially reproductive function. Storage body fat is the fat under our skin or around our organs. It provides energy, regulates body temperature, and protects internal organs. etc." Zhao Xia told reporters that fat is also very effective in us absorbing and storing fat-soluble vitamins, and can also participate in sugar metabolism, so the body fat rate is not better when it is higher, nor can it be said that lower is better. "Both men and women, if body fat is too low, they will have poor resistance to cold and get tired easily. Women may suffer from menstrual irregularities, amenorrhea and difficulty in getting pregnant."

  Wang Lei, a general practitioner at the First Affiliated Hospital of China Medical University, said that if the body fat rate is too low, lower than the safe lower limit of body fat content, which is 5% for men and 13%-15% for women, it may cause functional disorders. "Generally, the normal body fat rate for boys is 12%-18%, and the normal body fat rate for girls is 18%-25%. Healthy

  Body fat percentage can be maintained through diet, exercise, etc. "

  How to calculate scientific weight loss? Scientific diet and proper exercise are important

  Weight loss has always been an eternal topic among celebrities. Previously, Deng Ziqi revealed that he only drank water for 15 consecutive days and ate 16 tomatoes a day; Li Yitong wore a "sweat suit" plus a down jacket with plastic wrap inside to climb stairs and lost 30 pounds in 3 months; Xie Na wore a "sweat suit" after giving birth. He Jie lost 20 pounds by dancing "Zumba" in "Sweat Suit"; He Jie ate low-calorie food every day, drank a lot of water, and exercised to get in shape, and lost weight from 160 pounds to more than 90 pounds... But for normal people, how should they lose weight scientifically? Woolen cloth?

  "I think that to lose weight normally, you must first understand that body fat is actually a storage form of excess calories. The food you eat cannot be consumed and becomes fat stored in the body. So when the calories are constant, the intake and outflow are equal. You won't gain weight." Zhao Xia told reporters that we must first evaluate whether it is true obesity, and then see whether the lifestyle is reasonable. "Many people's obesity is caused by drinking drinks, eating snacks, eating fruits, eating too many snacks, or often eating takeaways and late-night snacks. In fact, normal people only need to pay attention to the regularity of three meals, drink less drinks, eat less snacks, and lose weight. It will come down."

  Zhao Xia said that scientific diet and appropriate physical exercise are also important. "The normal diet of people of different ages should determine the intake according to the standard weight; a balanced diet should be encouraged, and the six major nutrients should be taken in normally; at the same time, attention should be paid to increasing exercise to ensure daily consumption, and ensure to walk 6,000 steps a day. Or if you exercise for half an hour, your weight can be controlled at a better level."

  West China Metropolis Daily - Cover News Reporter Bian Xuema Xiaoyu