通过分析一次有组织、半封闭形式的社区减肥活动 ,观察减肥效果 ,探讨适宜的减肥目标、速度和持续时间 ,适宜的能量摄入量 ,适宜的运动强度和运动量 ,提出建设性意见。结果显示 ,有组织、半封闭的减肥活动是一种有效的社区减肥形式 ,对无法通过自我行动实施减肥的人尤为合适 ;设立的减肥目标以体重指数 (BMI)减少 10 %左右为宜 ;年龄较轻者和体重过大者 ,减肥速度可大于 1～ 3kg/月 ;减肥持续时间以 1个月左右为宜 ;能量摄入量可控制在 16 0 0kcal/d(男 )或130 0kcal/d(女 )以内 ,运动强度中等 (最大运动心率的 5 0 %～ 70 % ) ,运动量达到中等活动水平 ;减肥活动应在有关专家指导监督下进行 ,避免运动性损伤和其它医学问题 ;可适量补充复合维生素和矿物质 ;必要时可使用一些减缓饥饿感的药物 Through the analysis of an organized and semi-closed form of community weight loss activities, observe the effect of weight loss, to explore the appropriate weight loss goals, speed and duration, appropriate energy intake, appropriate exercise intensity and exercise, and put forward constructive suggestions. The results showed that organized and semi-closed weight-loss activities are an effective form of community weight loss and are particularly suitable for those who can not lose weight through self-action; the establishment of weight-loss goals to reduce body mass index (BMI) of about 10%; age Lighter and overweight persons, weight loss rate can be greater than 1 ~ 3kg / month; weight loss duration of about 1 month is appropriate; energy intake can be controlled at 16 0 0 kcal / d (male) or 130 0 kcal / d (Female), moderate exercise intensity (maximum exercise heart rate of 50% to 70%), the amount of exercise to achieve the level of moderate activity; weight loss activities should be carried out under the guidance of the relevant experts to prevent sports injuries and other medical problems; may be appropriate to add Multivitamins and minerals; if necessary, use some drugs to reduce hunger