J AM Coll Nut:素食是更有效的减肥方法

2017-06-12 MedSci medicalxpress

一项发表在《美国营养学杂志》上的新研究发现,与传统的低卡路里饮食者相比,素食主义者不仅减肥效果更好,而且还能通过减少肌肉脂肪,改善新陈代谢。该研究的主要作者、华盛顿医学委员会临床研究主任Hana Kahleova博士说,失去肌肉脂肪可以改善葡萄糖和脂类代谢,因此这一发现对代谢综合征和2型糖尿病患者尤为重要。有74名2型糖尿病患者被随机分为素食组或常规的抗糖尿病饮食组。素食主义者的饮食包括蔬菜、谷物

一项发表在《美国营养学杂志》上的新研究发现,与传统的低卡路里饮食者相比,素食主义者不仅减肥效果更好,而且还能通过减少肌肉脂肪,改善新陈代谢。

该研究的主要作者、华盛顿医学委员会临床研究主任Hana Kahleova博士说,失去肌肉脂肪可以改善葡萄糖和脂类代谢,因此这一发现对代谢综合征和2型糖尿病患者尤为重要。

有74名2型糖尿病患者被随机分为素食组或常规的抗糖尿病饮食组。素食主义者的饮食包括蔬菜、谷物、豆类、水果和坚果,而动物产品每天最多只能吃一份低脂酸奶。传统的抗糖尿病饮食遵循欧洲糖尿病研究协会的官方建议(EASD)。这两种饮食每天都受到500千卡热量的限制,且每个人的热量摄入相同。

人们发现素食者的减肥效果几乎是正常饮食的两倍,分别减去6.2kg和3.2kg。使用磁共振成像,Kahleová博士及其同事们研究了受试者大腿上的脂肪(脂肪储存)组织,以了解两种不同饮食如何影响皮下,筋膜下和肌内脂肪(即皮下脂肪, 肌肉和肌肉内部的表面)。

他们发现,这两种饮食都导致皮下脂肪的减少。然而,只有素食者的筋膜脂肪减少,而且其肌肉内的脂肪也减少得更多。

这一点很重要,因为2型糖尿病患者的低筋膜脂肪与胰岛素抵抗有关,因此减少它对葡萄糖代谢有有益的影响。此外,减少肌肉内脂肪可以帮助增强肌肉的力量和灵活性,特别是在患有糖尿病的老年人中。

Kahleová博士说:"素食证明是减肥最有效的方法。然而,我们也发现素食在减少肌肉脂肪方面更有效,从而改善新陈代谢。这一发现对于那些试图减肥的人来说很重要,包括那些患有代谢综合症和/或2型糖尿病的人。但是,对于重视体重管理,要保持精益健康的人来说,这也是相关的。"

原文出处: Hana Kahleova et al. The Effect of a Vegetarian vs Conventional Hypocaloric Diabetic Diet on Thigh Adipose Tissue Distribution in Subjects with Type 2 Diabetes: A Randomized Study, Journal of the American College of Nutrition (2017).

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    2017-06-16 waiwai3030
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    2017-06-20 覃医生

    不是还有高蛋白饮食法减肥的吗

    0

  3. [GetPortalCommentsPageByObjectIdResponse(id=1783293, encodeId=4ecd1e8329301, content=<a href='/topic/show?id=f16a499652' target=_blank style='color:#2F92EE;'>#Coll#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=38, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=4996, encryptionId=f16a499652, topicName=Coll)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=07f7192, createdName=waiwai3030, createdTime=Fri Jun 16 09:14:00 CST 2017, time=2017-06-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=213278, encodeId=26072132e845, content=不是还有高蛋白饮食法减肥的吗, beContent=null, objectType=article, channel=null, level=null, likeNumber=58, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmhead/fFgUJknhibCy1mxLxGwk0ndVfWXmBh8AOibSFDqsSgnoeicu2QjNDYn0g/0, createdBy=c24f1943525, createdName=覃医生, createdTime=Tue Jun 20 23:39:37 CST 2017, time=2017-06-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=210748, encodeId=24a5210e48fd, content=学习了,受益匪浅。, beContent=null, objectType=article, channel=null, level=null, likeNumber=73, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/ajNVdqHZLLDicHg2ldsSNmib46PmdzpO7CQEmPjuULp1v45zPWwMYhrnXgvl3OtmUCZSQfgITWn96X9moL94nUGA/0, createdBy=28072041016, createdName=131****1460, createdTime=Wed Jun 14 18:42:17 CST 2017, time=2017-06-14, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=209993, encodeId=e91d20999322, content=学习了新知识, beContent=null, objectType=article, channel=null, level=null, likeNumber=68, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20201006/4db877c2887649beb09cb5effd0b38c7/916f66edd48a4e77b20ebc3e14b6e45c.jpg, createdBy=141e1980133, createdName=Y—xianghai, createdTime=Tue Jun 13 03:10:39 CST 2017, time=2017-06-13, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=209979, encodeId=66242099e9e2, content=学习了分享了, beContent=null, objectType=article, channel=null, level=null, likeNumber=74, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://cdnapi.center.medsci.cn/medsci/head/2017/09/21/39b6a0099eb602e8ac1f7e10d5d440a9.jpg, createdBy=dee01724555, createdName=杨利洪, createdTime=Tue Jun 13 00:48:01 CST 2017, time=2017-06-13, status=1, ipAttribution=)]
    2017-06-14 131****1460

    学习了,受益匪浅。

    0

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    2017-06-13 Y—xianghai

    学习了新知识

    0

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    2017-06-13 杨利洪

    学习了分享了

    0

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