运动后的能量补充可能会导致宪法薄弱的女性减少随后的能量摄入:来自NUTRILEAN项目的探索性结果
Audrey Boscaro1, Mélina Bailly1, Bruno Pereira2
1Université Clermont Auvergne, CRNH, AME2P, F-63000 Clermont-Ferrand, France.
Appetite
|January 17, 2024
概括
当运动能耗取代运动能耗时,具有宪法性瘦身 (CT) 的女性的饮食减少,这可能会阻碍体重增加. 了解它们的能量平衡调节对于有效的体重增加策略至关重要.
科学领域:
- 人体生理学 人体生理学
- 营养科学 营养科学
- 行为科学 行为科学
背景情况:
- 宪法瘦身 (CT) 的特点是体重较低,并有明显的增加体重的愿望.
- 在CT患者中对能量平衡操纵的食欲反应尚未得到充分理解.
- 了解这些反应对于开发有效的体重增加策略至关重要.
研究的目的:
- 为了比较急性运动,有或没有能量替代,对正常体重 (NW) 和CT女性随后的能量摄入量,食欲和食物奖励的影响.
- 调查潜在的机制背后的困难在实现积极的能量平衡的体重增加在CT.
主要方法:
- 10名NW (BMI 20-25 kg/m2) 和10名CT (BMI <17.5 kg/m2) 的女性 (18-30岁) 接受了三个条件:休息 (CON),运动 (EX) 和运动与能量替代 (EX+R).
- 测量包括人体测量,人体成分 (DXA),有氧能力 (VO2max),随后的任意能量摄入量,食欲感觉和食物奖励 (利兹食品偏好问卷).
主要成果:
- 与CON相比,CT女性在EX+R中表现出较低的自由能量摄入量,而在CON中相比EX和EX+R的相对能量摄入量更高.
- 与CON相比,CT女性在EX和EX+R期间显示食物奖励减少.
- 与CON和EX相比,正常体重的女性在EX+R中报告了丰满度的增加,而与味道相关的奖励反应在EX+R中更高.
结论:
- 当运动引起的能量消耗得到补偿时,CT女性的能量摄入量减少表明,这可能是导致她们难以增加体重的潜在因素.
- 对CT个体能量平衡调节的进一步研究是必要的,以提供量身定制的体重增加干预措施的信息.
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