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比精米白面保留更多成分 粗粮怎么吃才科学?
Ren Min Ri Bao· 2025-10-06 23:49
粗粮该怎么吃才科学?推荐以下几种方式: 粗粮和细粮如何区分? 一般来说,精细加工的精米白面属于细粮,而加工过程较为简单、保留了更多成分的属于粗粮。 粗粮一般包括全谷物、杂豆和薯类。全谷物主要有糙米、黑米、燕麦、荞麦、大麦、玉米、小米、青 稞、高粱米、藜麦、薏米等。杂豆类包括红豆、绿豆、黑豆、芸豆、鹰嘴豆、豌豆、蚕豆等。薯类常见 的有土豆、红薯、芋头、山药等。 粗粮富含膳食纤维,饱腹感比较强,有助于维持健康体重,但其原理远不止"饱"那么简单。粗粮大多属 于低升糖指数食物,人体对其消化吸收的速度慢,不会引起餐后血糖飙升和胰岛素大量分泌。与高升糖 指数的细粮相比,粗粮有助于维持血糖平稳,减少身体多余糖分转化为脂肪的可能性,并避免因血糖骤 降而产生强烈饥饿感。 此外,粗粮中保留了更多B族维生素、矿物质(如镁、锌)及抗氧化物质,这些都是能量代谢和脂肪燃 烧过程中不可或缺的"催化剂",有助于身体在减肥期间保持高效、健康的运转。 既然如此,粗粮是否可以完全取代细粮? 事实并非如此,极端化的饮食潜藏风险。长期只吃粗粮可能会带来一些问题,比如消化负担过重、微量 元素缺乏等。 一、循序渐进替代法:煮饭时,不要全部用白米,尝试加入 ...
朝“问”健康|儿童减重怎么减?专家教你这样做
Yang Shi Wang· 2025-07-18 23:34
Core Viewpoint - The article emphasizes the importance of scientific dietary management for children, particularly focusing on balanced nutrition rather than just weight loss [1][19]. Dietary Management - Parents are increasingly bringing their children to weight management clinics as summer approaches, highlighting a growing awareness of childhood obesity [1]. - Scientific weight management for children should prioritize balanced nutrition, with a recommended weight loss of 1 to 2 kg per month being sufficient [1]. - A balanced diet should include five food categories: grains, fruits and vegetables, protein sources, legumes and nuts, and fats [3]. - Daily protein intake should consist of approximately 300 ml of dairy, one egg, and 100g to 150g of meat, while vegetables should be at least 500g and fruits between 150g to 250g [3]. Eating Habits - It is advised to prioritize whole grains over refined grains and to slow down eating by cutting vegetables into larger pieces [5]. - The order of food consumption is crucial: start with vegetables, followed by protein, and then carbohydrates [5]. - Parents should encourage children to drink water and replace snacks with fresh fruits to avoid "hidden calories" from sugary drinks and junk food [5]. Physical Activity - Exercise is essential for weight management in children, with recommendations for a mix of resistance and aerobic exercises [6][8]. - Suitable activities include moderate-intensity resistance exercises and aerobic activities lasting between 30 to 60 minutes, with a goal of at least two hours of physical activity daily [8][10]. Psychological Aspects - Obese children may develop self-esteem issues related to their weight, known as body image distortion, which can affect their confidence and emotional well-being [11][17]. - Signs of psychological distress include extreme sensitivity to weight-related terms, social withdrawal, and negative self-talk about their appearance [15][17]. - Parents are advised to shift focus from weight discussions to children's interests and strengths, and seek professional help if psychological issues persist [17]. Misconceptions about Weight Management - The belief that childhood obesity will resolve itself in adulthood is incorrect, as 60% to 70% of obese children may remain obese as adults [19]. - The notion that higher exercise intensity leads to faster weight loss is also misleading; a gradual increase in exercise intensity is recommended to prevent injuries [20].
得了冠心病为什么要吃七分饱?
Xin Hua Wang· 2025-06-22 01:47
Core Viewpoint - The article emphasizes the relationship between overeating and coronary heart disease (CHD), highlighting the importance of dietary management for patients to alleviate symptoms and improve quality of life. Group 1: Relationship Between Overeating and CHD - Overeating increases the burden on the heart as blood flow is redirected to the gastrointestinal tract, which can lead to myocardial ischemia and symptoms like angina or myocardial infarction [2] - Excessive eating raises metabolic load, leading to hyperlipidemia and increased blood viscosity, which heightens the risk of thrombosis and accelerates atherosclerosis [3] - Weight gain from overeating and lack of exercise is an independent risk factor for CHD, making it crucial to maintain a balanced diet [4] Group 2: Dietary Recommendations for CHD Patients - It is recommended for CHD patients to eat smaller, more frequent meals, ideally 5 to 6 times a day, to avoid excessive food intake at once [5] - Optimizing dietary structure by consuming low glycemic index carbohydrates, such as oats and legumes, can help manage blood sugar levels [5] - Increasing intake of high-quality proteins from sources like fish, chicken, eggs, and dairy is advised [6] - Incorporating more fiber-rich vegetables into the diet is beneficial [7] - Limiting saturated fat intake by reducing consumption of organ meats and fried foods is essential [8] - Eating slowly and chewing thoroughly can help control food intake and prevent overeating [9]
吹进高校的“轻食风”是一次观念革新
Bei Jing Qing Nian Bao· 2025-05-15 01:22
Core Viewpoint - The rise of "light food" in university canteens reflects a proactive response from the younger generation to health crises, as they seek healthier dining options amidst rising health concerns like fatty liver disease among students [1][2]. Group 1: Health Trends in University Canteens - The introduction of customizable light meals in university canteens, characterized by low oil and salt, has gained popularity among students, indicating a shift towards healthier eating habits [1][2]. - Daily attendance at light food windows, such as over 300 visitors at Tianjin University, demonstrates a significant interest in health-conscious dining options among students [1]. Group 2: Educational Impact - The "light food" trend serves as an educational tool, integrating health knowledge into daily dining experiences, thus transforming passive acceptance of health information into active exploration and practice by students [2]. - Initiatives like Tianjin University’s "Happy Slimming" program highlight the importance of embedding health concepts into campus culture, creating a holistic approach to education that combines diet, education, and lifestyle [2]. Group 3: Future Opportunities - There is potential for further development in the health food sector within universities, including collaborations with medical institutions to introduce traditional dietary therapies and nutritional guidance [2][3]. - Universities are encouraged to leverage data analytics to understand student dietary preferences better and to create specialized dietary courses that extend health concepts beyond the dining hall [2][3]. Group 4: Cultural Integration - The integration of healthy eating into campus culture is essential for long-term benefits, with suggestions for incorporating dietary management into university life education and promoting healthy eating habits through group incentives [3]. - The colorful presentation of light meals symbolizes a broader vision for a healthier future in China, emphasizing the importance of rational dietary choices among the younger generation [3].