每日体育活动不会导致超重和肥胖之间的肌肉氧化能力的差异
Abigayle B Simon1, Cassandra C Derella1, Jacob C Looney1
1Georgia Prevention Institute, Medical College of Georgia, Augusta University, Augusta, Georgia, USA.
Endocrinology, diabetes & metabolism
|August 14, 2024
概括
肥胖个体的骨肌氧化能力 (SMOC) 较低,体力活动也比超重个体少. 这些差异在非西班牙裔黑人男性中更为明显,身体活动和SMOC之间没有发现联系.
科学领域:
- 运动生理学 运动生理学
- 代谢健康 代谢健康
- 身体组成 身体构成
背景情况:
- 身体活动,骨肌健康和肥胖之间的关系是复杂的.
- 以前的研究经常把超重和肥胖的人分为组,可能掩盖了明显的生理差异.
- 性和种族可以影响这些关系,需要进行细致的调查.
研究的目的:
- 研究身体活动和骨肌氧化能力 (SMOC) 在超重和肥胖成人的相互作用.
- 探索性别和种族如何改变身体活动,肥胖和SMOC之间的关系.
主要方法:
- 140名参与者被归类为超重 (BMI 25-29.9 kg/m2) 或肥胖 (BMI ≥30 kg/m2).
- 骨肌的氧化能力 (SMOC) 用近红外光谱测量.
- 每天的体力活动被客观地评估了7天通过加速度计.
主要成果:
- 与肥胖个体相比,超重个体的SMOC显著更高,并从事更有活力的体力活动.
- 与超重的非西班牙裔黑人男性相比,肥胖的非西班牙裔黑人男性的SMOC较低.
- 在超重或肥胖群体中,日常体育活动水平和SMOC之间没有发现显著的关联.
结论:
- 身体活动水平似乎与超重和肥胖类别内的SMOC差异无关.
- 肥胖的特点是,与超重状态相比,强烈的体力活动减少,SMOC降低.
- 这些SMOC和体力活动的差异在非西班牙裔黑人男性中显著放大.
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