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Astaxanthin-, β-Carotene-, and Resveratrol-Rich Foods Support Resistance Training-Induced Adaptation
Antioxidants ( IF 7 ) Pub Date : 2021-01-14 , DOI: 10.3390/antiox10010113
Aki Kawamura , Wataru Aoi , Ryo Abe , Yukiko Kobayashi , Masashi Kuwahata , Akane Higashi

Resistance training adaptively increases the muscle strength associated with protein anabolism. Previously, we showed that the combined intake of astaxanthin, β-carotene, and resveratrol can accelerate protein anabolism in the skeletal muscle of mice. The purpose of this study was to investigate the effect of anabolic nutrient-rich foods on muscle adaptation induced by resistance training. Twenty-six healthy men were divided into control and intervention groups. All participants underwent a resistance training program twice a week for 10 weeks. Astaxanthin-, β-carotene-, and resveratrol-rich foods were provided to the intervention group. Body composition, nutrient intake, maximal voluntary contraction of leg extension, oxygen consumption, and serum carbonylated protein level were measured before and after training. The skeletal muscle mass was higher after training than before training in both groups (p < 0.05). Maximal voluntary contraction was increased after training in the intervention group (p < 0.05), but not significantly increased in the control group. Resting oxygen consumption was higher after training in the intervention group only (p < 0.05). As an oxidative stress marker, serum carbonylated protein level tended to be lower immediately after exercise than before exercise in the intervention group only (p = 0.056). Intake of astaxanthin-, β-carotene-, and resveratrol-rich foods supported resistance training-induced strength and metabolic adaptations.

中文翻译:

富含虾青素,β-胡萝卜素和白藜芦醇的食物支持抗性训练诱导的适应

阻力训练可以自适应地增加与蛋白质合成代谢相关的肌肉力量。先前,我们显示虾青素,β-胡萝卜素和白藜芦醇的联合摄入可加速小鼠骨骼肌的蛋白质合成代谢。这项研究的目的是调查合成代谢营养丰富的食物对抵抗训练诱导的肌肉适应的影响。26名健康男性分为对照组和干预组。所有参与者每周接受两次抵抗训练,共10周。向干预组提供了富含虾青素,β-胡萝卜素和白藜芦醇的食物。在训练前后,分别测量身体成分,营养摄入,最大程度的自发性大腿伸展收缩,耗氧量和血清羰基化蛋白质水平。p<0.05)。干预组训练后最大自愿收缩增加(p <0.05),而对照组则没有明显增加。仅在干预组训练后,静息氧气消耗较高(p <0.05)。作为氧化应激标志物,仅在干预组中,运动后的血清羰基化蛋白水平倾向于比运动前降低(p = 0.056)。摄入富含虾青素,β-胡萝卜素和白藜芦醇的食物有助于抵抗训练诱导的力量和代谢适应。
更新日期:2021-01-14
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