Comparison of Strength and Muscle Thickness of Recreational Sports Individuals With Vegetarian or Non-vegetarian Food Standards Adequate in Proteins
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 64
- 试验地点
- 1
- 主要终点
- Muscle Thickness (mm)
研究概览
简要总结
A strength training session promotes increased muscle sensitivity to protein synthesis, which lasts for 24 hours after its closure. Recent studies have shown that the subsequent intake to the training session of approximately 20g or 0.24g / kg of high-quality protein in the same meal induces a plateau in this synthesis. Thus, this study aims to compare the muscular strength between vegetarian and omnivorous athletes with adequate protein intake to reach this plateau. It will recruit 64 university sportsmen who have maintained vegetarian or omnivorous diet for at least 6 months, totalizing 32 individuals per group. After signing the Term of Consent, participants will be submitted to anthropometric and body composition assessment (via DEXA), neuromuscular tests [(ie, muscle strength - 1RM, peak torque of knee extensors (JE), muscle thickness of JE and cohort analysis (ANCOVA) will be used in order to compare the results of the study, and to compare the results of the covariance analysis (ANCOVA). the levels of the neuromuscular parameters between the groups, considering the initial values of the force and the initial muscular thickness as covariables, the other parameters will be presented in the form of mean and standard deviation or median, the differences will be considered significant for values of p <0, 05. Expected to find no differences in strength and muscle thickness between vegetarians and omnivores after adequate protein intake.
研究设计
- 研究类型
- Interventional
- 分配方式
- Non Randomized
- 干预模型
- Parallel
- 主要目的
- Other
- 盲法
- Single (Outcomes Assessor)
入排标准
- 年龄范围
- 19 Years 至 60 Years(Adult)
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Be over the age of 19 and under 60;
- •Have BMI <30 kg / m²;
- •Be vegetarian or omnivorous for at least 6 months;
- •Have not exercised regularly for at least 6 months.
- •Be available to practice bodybuilding at School of Physical Education, Physiotherapy and Dance, 2x / week, for 3 months, free (times to combine).
- •Exclusion Criteria
- •Be vegan, vegetarian lacto or vegetarian egg
- •Be a carrier of chronic diseases;
- •Present physical limitations or musculoskeletal problems, which contraindicate the performance of strength exercises;
- •Failure to adhere to the proposed dietary modifications, relating to the adequacy of the portion of protein per meal, due to financial unfeasibility (low income condition);
- •Use of protein or amino acid, caffeine or other thermogenic food supplements.
排除标准
- 未提供
结局指标
主要结局
Muscle Thickness (mm)
时间窗: At the14th week of study participation.
To compare muscle thickness (mm) of the femoral quadriceps by Ultrasound, among vegetarian and omnivorous participants.
次要结局
- Maximal strength (kg)(At the 14th week of study participation.)
- Isometric peak torque (PTiso) (N.m)(At the 14th week of study participation.)
- Body fat free mass (g)(At the 14th week of study participation)
- Body fat mass (g)(At the14th week of study participation.)
- Protein intake (g)(At the 14th week of study participation.)
