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"升糖元凶"浮出水面,并非传统认知的主食!大量人群仍在长期误食,专家发出紧急警示
GLP1减重宝典· 2025-07-23 08:02
以下文章来源于内分泌早知道 ,作者关注内分泌的 内分泌早知道 . 深度分享内分泌用药经验、病例剖析、指南专业解读并紧跟国内外内分泌领域前沿进展,「每医健」旗下内容平台。 作为东方饮食文化中不可或缺的基石,大米饭长期以来承担着主食的重要角色。然而近年来的营养学研究却让这一传统主食饱受争议, 部分极端观点甚至将其直接归类为"不健康食品",认为其会导致血糖飙升和体重增加等健康问题。但最新研究表明,真正的"血糖杀 手"另有其人,而很多人在不知不觉中每天都在大量摄入这些隐藏的高升糖指数食物。 营养学家指出,这些被忽视的食品对血糖的影响远超普通大米,但由于其伪装性强、口感佳,导致消费者难以自觉控制摄入量。更令人 担忧的是,即便在知晓风险的情况下,多数人仍然难以改变长期形成的饮食习惯,使得这些食品持续危害着现代人的血糖健康。 ▍白米饭真是"最差主食"?科学解读背后的真相 近年来,"白米饭是最差主食"的说法广泛流传,甚至有人因此完全戒掉米饭,认为不吃米饭就能避免健康风险。但这一说法是否科学? 米饭真的如此不堪吗? 争议的根源在于白米饭的高升糖指数(GI>80),这意味着它被消化吸收的速度较快,可能引起血糖快速上升,对需要控糖 ...
减肥用力过猛 当心带来内伤
Bei Jing Qing Nian Bao· 2025-07-21 01:06
过度节食、吃减肥药、疯狂运动……你是否正在减肥的路上"一路狂奔",为了掉秤不惜一切代价? 当你沉浸在体重下降的喜悦中时,身体可能在承受着难以言说的痛苦。 过度减肥,指体重低于健康范围(BMI<18.5)或采取极端减肥手段,其危害不容小觑。针对过度 减肥给身体带来的内伤,医生来教你如何应对。 营养不均衡 过度减肥时,进食不足或饮食单一,身体缺乏必要维生素、矿物质和蛋白质,皮肤干燥、面容蜡 黄、皱纹增多、头发干枯、指甲脆弱等问题接踵而至。严重时,身体分解肌肉组织获取能量,肌肉力量 下降,基础代谢率降低,恶性循环就此形成。 对策确保饮食多样化,摄入足够蛋白质、全谷物、蔬菜和水果,必要时补充维生素和矿物质。针对 减重手术后短期内不能正常进食的患者,口服维生素片、铁剂等药物补充营养物质,确保维生素和矿物 质吸收。 低血糖 月经紊乱 过度节食或应用减肥药,内分泌失调、月经紊乱会紧随其后。月经推迟、量少甚至闭经,长期如此 可能影响生育能力,导致不孕不育。 对策保持健康饮食结构,避免过度节食,月经紊乱持续存在应及时就医。 免疫力下降 营养摄入不足,机体免疫力下降,抗病能力减弱。过度减肥者更易感冒、感染疾病,且恢复时间更 长。 ...
一块苏打饼干测出易胖体质?专家:趣味性大于科学性
Qi Lu Wan Bao· 2025-07-20 14:40
"拿一块苏打饼干放到嘴巴里,30秒后,如果是甜的你就是易瘦体质,如果尝到咸味就是易胖体质。易 胖体质的人,唾液中的淀粉酶比较少,分解淀粉慢,所以就需要花更长的时间才能尝到甜味。" 7月17日,一则吃苏打饼干30秒就能测出是不是易胖体质的小视频引起网友热议。多位受访医生告诉人 民日报健康客户端记者,测试的趣味性大于科学性,不可将其结果用于健康决策。判断体质和健康状 况,需要更全面、科学的方法。 0:00 / 0:12 "苏打饼干测试作为有趣的生理小实验,可以让你直观感受到唾液淀粉酶的作用和个体差异。每个人唾 液淀粉酶的编码基因AMY1拷贝数不同,AMY1拷贝数越多,唾液淀粉酶分解能力就越强,吃淀粉类食 物时就越会觉得甜。"深圳大学总医院内分泌代谢病科主任李强教授解释。 李强教授表示,苏打饼干的配料主要有小麦粉和玉米淀粉,小麦粉的主要成分为淀粉。淀粉类食物本身 没有甜味。咀嚼时,人的唾液腺会分泌出一种名为"唾液淀粉酶"的物质,将淀粉分解成各种糖分子。如 果30秒内能嚼出甜味,说明身体有足量的淀粉酶可帮助分解碳水化合物,并不能测出易胖易瘦体质。 "所谓的易胖体质多为脾虚失运、水湿内停,或肾阳不足、代谢迟缓,常表现为 ...
永辉超市西长安中骏世界城店“学习胖东来”自主调改5月16日开业,现制现售比例放大
Cai Jing Wang· 2025-05-16 09:40
Core Insights - Yonghui Supermarket has opened its first self-adjusted store in the Mentougou District, following previous adjustments in other districts of Beijing, enhancing its market presence [1][2] - The store features a unified shelf height of 1.6 meters, removed mandatory traffic flow, and widened aisles, creating a more customer-friendly shopping environment [1] - The product structure has been adjusted to meet public demand, retaining reliable brands and increasing the proportion of freshly made products to approximately 80% of the "Pang Dong Lai" product structure [1] Product Offerings - The store has introduced popular items such as "Pang Dong Lai" spicy beef strips, small sweet sausages, Northeast-style fried meat, and Korean fried chicken in the prepared food section [1] - Baked goods focus on health and taste, featuring products like "Harvest Joy" European bread, finger tiramisu, peach mousse cake, and chocolate temptation cake [1] - A dedicated brand area for "Pang Dong Lai" includes items like DL craft beer, yogurt oat crisps, grape juice, and laundry pods, along with exclusive displays for Yonghui's selected products [1] Service Enhancements - The store has added a pet storage area to address challenges for pet owners, along with a convenience service area equipped with blood pressure and height measurement devices, and free charging stations [2] - Premium seafood in the fish section now offers oxygen cleaning services, while the meat section provides free shredding and grinding services [2] - Fresh-cut fruit management follows a strict "468" freshness policy, with discounts applied based on time since cutting, and perishable items are cleared daily [2] Expansion Plans - Following the opening of the new store, Yonghui has reached a total of 78 adjusted stores nationwide, with plans to exceed 124 by the end of June and aim for 300 by the Lunar New Year in 2026 [2] - Additional adjusted stores are set to open in Tongzhou and Fengtai districts by the end of May, bringing the total number of adjusted stores in Beijing to 8 [2]