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肥胖及肥胖相关疾病的高患病率使得寻求有效的减肥方法成为迫切的需要。有许多有力的证据提示减轻体重能减少肥胖的危害(1) 。然而 ,在大部分通过饮食、锻炼或行为治疗成功减轻体重的个体中 ,约 1/ 3～2 / 3在 1年后体重会反弹 ,而在 5年以后几乎所有的人都会恢复到原来的体重(
The high prevalence of obesity and obesity-related diseases makes it imperative to find effective ways to lose weight. There is strong evidence that weight loss can reduce the risk of obesity (1). However, in most individuals who successfully lose weight through diet, exercise, or behavioral therapy, about one third to two thirds rebound after one year and nearly all return to their original weight after five years (