概括
运动零食 (ES) 在肥胖的大学生中改善了身体组成和动脉硬. 这种炼策略显著增强了骨肌肉质量,降低了脉冲波速度,降低了血清抵抗水平.
科学领域:
- 运动生理学 运动生理学
- 心血管健康 心血管健康
- 肥胖问题研究研究
背景情况:
- 肥胖在大学生中越来越令人担忧,影响身体组成和心血管健康.
- 动脉硬,以带-大腿脉冲波速率 (cfPWV) 表示,是心血管风险的关键标志物.
- 血清抵抗素水平与肥胖和相关的代谢并发症有关.
研究的目的:
- 调查运动零食 (ES) 对肥胖男性和女性大学生体质构成,cfPWV和血清抵抗素的影响.
- 为了比较ES与中等强度持续训练 (MICT) 在12周的有效性.
- 探索血清抵抗素,动脉硬度和身体组成参数变化之间的相关性.
主要方法:
- 12周的干预涉及100名肥胖的大学生 (BMI≥28 kg/m2),分为ES和MICT组.
- 该ES组每天进行高强度间歇训练 (HIIT) 课程和以HIIT元素进行有氧运动.
- MICT小组每天进行中等强度的跑步.
- 测量包括身体组成 (BW,BMI,BFM,TFM,SMM),cfPWV,以及干预前后的血清抵抗素.
主要成果:
- 无论是ES还是MICT组,体重,BMI,体脂质量和干脂肪质量均显著减少 (p<0.01).
- 在ES组,骨肌肉质量,cfPWV和血清抵抗素 (p<0.01) 显著改善.
- 在肥胖男性中,血清抵抗素的变化与cfPWV正相关,与肌肉质量增加负相关. 在肥胖女性中,血清抵抗的变化与cfPWV正相关,与肌肉质量增加负相关.
结论:
- 运动零食是一种有效的策略,可以改善肥胖大学生的身体组成和动脉硬.
- 通过ES协议,可以显著提高骨肌肉质量,降低动脉硬性和血清抵抗力.
- 在年轻人中,ES为管理与肥胖相关的健康风险提供了传统运动方案的可行替代方案.
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