研究认为饮食而不是锻炼是不同国家肥胖率的关键因素。 Study finds diet, not exercise, is key factor in obesity rates across different countries.

一项新的研究表明,食品,特别是超加工食品,是肥胖的首要驱动因素,而不是缺乏锻炼。 A new study indicates that food, especially ultra-processed food, is the primary driver of obesity, not lack of exercise. 研究人员发现,在肥胖率不同的国家,人们消耗的卡路里数量相似。 Researchers found that people in countries with different obesity rates burn similar amounts of calories. 研究显示,我们的身体调整能源支出,以维持稳定的卡路里烧伤,使饮食变化对防治肥胖比仅增加锻炼更有效。 The study suggests that our bodies adjust energy expenditure to maintain a stable calorie burn, making dietary changes more effective for combating obesity than increased exercise alone.