Effects of 28 Days of Different Forms of Creatine Supplementation on Muscle Creatine, Body Composition and Exercise Performance in Recreationally Active Males
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 48
- 主要终点
- Effects of 28 Days of Different Forms of Creatine Supplementation on Body Water
研究概览
简要总结
This study was designed to examine how different forms of creatine impact active males.
详细描述
This study examined the effects of different formulations of creatine nitrate on muscle creatine content, body composition, anaerobic exercise capacity, bench press performance and clinical chemistry panels in recreationally active males.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Health Services Research
- 盲法
- Double (Participant, Investigator)
入排标准
- 年龄范围
- 18 Years 至 40 Years（Adult）
- 性别
- Male
- 接受健康志愿者
- 是
入选标准
- •participants are apparently healthy and recreationally active males between the ages of 18 and 40;
- •participants will need to have at least six months immediate prior history of resistance training on the bench press and leg press or squat;
排除标准
- •participants have a history of treatment for metabolic disease (i.e., diabetes), hypertension, hypotension, thyroid disease, arrhythmias and/or cardiovascular disease;
- •participants are currently using prescription medications;
- •participants have a history of smoking;
- •participants drink excessively (i.e., 12 drinks per week or more);
- •participants have a recent history of creatine supplementation within six weeks of the start of supplementation;
结局指标
主要结局
Effects of 28 Days of Different Forms of Creatine Supplementation on Body Water
时间窗: 28 Days
Assessing Body Water through Bioelectrical Impedance Analysis (BIA)
Effects of 28 Days of Different Forms of Creatine Supplementation on intramuscular creatine
时间窗: 28 Days
Assessing intramuscular creatine using standard spectrophotometric methods using a microplate spectrophotometer
Effects of 28 Days of Different Forms of Creatine Supplementation on intramuscular ATP
时间窗: 28 Days
Assessing intramuscular Adenosine Triphosphate (ATP) using standard spectrophotometric methods using a microplate spectrophotometer
Effects of 28 Days of Different Forms of Creatine Supplementation on Body Composition
时间窗: 28 Days
Assessing Body Compositing through Dual-Energy X-Ray Absorptiometry (DXA)
Effects of 28 Days of Different Forms of Creatine Supplementation on intramuscular phosphocreatine
时间窗: 28 Days
Assessing intramuscular phosphocreatine using standard spectrophotometric methods using a microplate spectrophotometer
Effects of 28 Days of Different Forms of Creatine Supplementation on anaerobic capacity
时间窗: 28 Days
Assessing anaerobic capacity through 6 x 6 second sprints followed by a 30 second sprint on a Wingate bicycle ergometer
Effects of 28 Days of Different Forms of Creatine Supplementation on muscular strength
时间窗: 28 Days
Assessing muscular strength through 1 Repetition Maximum (RM) testing
Effects of 28 Days of Different Forms of Creatine Supplementation on muscular endurance
时间窗: 28 Days
Assessing muscular endurance through repetition to failure testing
次要结局
- Effects of 28 Days of Different Forms of Creatine Supplementation on blood(28 Days)
- Effects of 28 Days of Different Forms of Creatine Supplementation on training volume (weight lifted x number of repetitions x number of sets)(28 Days)
- Effects of 28 Days of Different Forms of Creatine Supplementation on self-reported side effects(28 Days)