抹茶绿茶饮料减轻疲劳,并支持抵抗训练引起的适应能力
Mizuho Shigeta1, Wataru Aoi2, Chiharu Morita1
1Laboratory of Nutrition Science, Division of Applied Life Sciences, Graduate School of Life and Environmental Sciences, Kyoto Prefectural University, 1-5 Hangi-Cho Shimogamo, Sakyo-Ku, Kyoto, 606-8522, Japan.
Nutrition journal
|July 4, 2023
概括
抹茶绿茶补充剂可以增强肌肉适应抵抗训练,潜在地减少疲劳和改变肠道微生物群. 这表明抹茶可以帮助运动表现和恢复.
科学领域:
- 运动生理学 运动生理学
- 营养科学 营养科学
- 运动营养 运动营养
背景情况:
- 抵抗训练对肌肉力量和质量至关重要,影响运动表现和整体健康.
- 饮食干预可以优化肌肉适应训练刺激.
- 抹茶绿茶含有生物活性化合物,但其对肌肉适应的特定影响仍在研究中.
研究的目的:
- 为了研究消费抹茶绿茶饮料对肌肉适应以及抵抗训练的影响.
- 探索潜在的机制,包括压力和疲劳调节以及肠道微生物群组成的变化.
主要方法:
- 健康的,未经训练的男性被随机分为两个组:一个消费抹茶饮料 (1.5g抹茶粉) 的组和安慰剂组.
- 参与者参加了8周 (试验1) 或12周 (试验2) 的抵抗训练计划,每天两次饮用他们分配的饮料.
- 评估了肌肉力量,骨肌肉质量,主观疲劳,唾液皮质醇水平和肠道微生物群组成.
主要成果:
- 试验1显示,在抹茶群体中,腿部最大强度的增加趋势较大,主观疲劳减少.
- 肠道微生物分析显示,特定属 (如Ruminococcus,Butyricimonas,Oscillospira) 的变化与力量的增加有正相关.
- 试验2表明,在抹茶组的骨肌肉质量增加更大,与安慰剂相比,唾液皮质醇水平较低.
结论:
- 每天摄入抹茶绿茶饮料可以支持肌肉适应抵抗训练.
- 抹茶的消费似乎调节了压力和疲劳反应,并影响了肠道微生物群的组成.
- 这些发现表明,抹茶是一种潜在的饮食辅助剂,可以提高训练结果和恢复.
更多相关视频
09:25The Treadmill Fatigue Test: A Simple, High-throughput Assay of Fatigue-like Behavior for the Mouse
Published on: May 31, 2016
18.9K
12:59Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People
Published on: July 5, 2017
12.7K
相关概念视频
01:24Muscle Recovery and Fatigue
2.2K
Muscle fatigue refers to the decline in a muscle's ability to maintain the force of contraction after prolonged activity. It primarily stems from changes within muscle fibers. Even before experiencing muscle fatigue, one may feel tired and have the urge to stop the activity. This response, known as central fatigue, occurs due to changes in the central nervous system, namely the brain and spinal cord. While there is no single mechanism that induces fatigue, it may serve as a protective...
2.2K
01:21Fatigue
213
Fatigue occurs when materials rupture under repeated or fluctuating loads, even at stress levels far below their static breaking strength. It typically results in brittle failure, even for ductile materials. It is a critical consideration in designing machines and structural components subjected to repetitive or varying loads. The nature of these loadings can range from fluctuating loads like unbalanced pump impellers causing vibrations to repeatedly bending a thin steel rod wire back and forth...
213
01:27Exercise and Muscle Performance
1.5K
Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
1.5K
01:20Exercise and Cardiovascular Response
869
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
869
01:25Stress Prevention and Stress Management Techniques III
84
Regular exercise and meditation serve as essential tools in managing stress and promoting physical and mental well-being.
The Role of Exercise in Stress Management
Regular physical activity is essential for reducing stress and promoting cardiovascular health. Exercise strengthens the heart, enhances blood flow, keeps blood vessels flexible, and helps lower blood pressure, all of which reduce the body's stress response. Research shows that adults who exercise regularly have nearly half the...
The Role of Exercise in Stress Management
Regular physical activity is essential for reducing stress and promoting cardiovascular health. Exercise strengthens the heart, enhances blood flow, keeps blood vessels flexible, and helps lower blood pressure, all of which reduce the body's stress response. Research shows that adults who exercise regularly have nearly half the...
84
01:22Fatigue Strength of Concrete
221
Fatigue, in the context of materials science and engineering, refers to the weakening or failure of a material caused by repeatedly applied loads, even if these loads are below the strength limit of the material. Fatigue strength in concrete is a critical property that influences its durability and longevity. Concrete can fail in two ways due to fatigue. Static fatigue or creep rupture occurs under a constant load or one that increases slowly. The other failure mode is due to cyclical or...
221