Effects of Polyphenols Supplementation on Cycling Endurance
关键词
抽象
日期
最后验证: | 06/30/2017 |
首次提交: | 07/05/2017 |
提交的预估入学人数: | 07/06/2017 |
首次发布: | 07/10/2017 |
上次提交的更新: | 07/06/2017 |
最近更新发布: | 07/10/2017 |
实际学习开始日期: | 12/31/2011 |
预计主要完成日期: | 05/31/2012 |
预计完成日期: | 06/30/2012 |
状况或疾病
干预/治疗
Dietary Supplement: Polyphenols
Dietary Supplement: placebo
相
手臂组
臂 | 干预/治疗 |
---|---|
Active Comparator: Polyphenols The preceding night and one hour before the endurance test, participants were asked to absorb two capsules of 250 mg of polyphenols (Vinitrox™) | Dietary Supplement: Polyphenols Vinitrox™ (Nexira - France) is a combination of specific profile polyphenols from grape and apple. The main polyphenol classes are proanthocyanidins (as catechins, B2 dimer), phenolic acids (as chlorogenic acids, gallic acids) and anthocyanins (as malvidin-3-glucoside). It was administrated the night and the morning before the endurance test (oral administration) |
Placebo Comparator: placebo The preceding night and one hour before the endurance test, participants were asked to absorb two capsules of placebo (similar appearance and flavour than active comparator). | Dietary Supplement: placebo Made with maltodextrin. It was administrated the night and the morning before the endurance test (oral administration). |
资格标准
有资格学习的年龄 | 25 Years 至 25 Years |
有资格学习的性别 | Male |
接受健康志愿者 | 是 |
标准 | Inclusion Criteria: - Body mass index lower than 27 and waist size lower than 94 cm - physical activity higher than 2 hours a week - written informed consent Exclusion Criteria: - more than 6 hours training a week, regularly trained in aerobic activities - asthmatic, smokers or under medicinal drugs - dietary supplement, sports drink, special dietary food or functional food, of any kind, liable or presented as liable to enhance physical performances |
结果
主要结果指标
1. Time to exhaustion [The total duration of the aerobic exercise (during the cycling aerobic exercise)]
次要成果指标
1. Heart rate [Immediately before the endurance test, immediately after the endurance test and continuously recorded during three minutes during the recovery to determine half-recovery time]
2. Gaz exchange [Immediately before the endurance test, immediately after the endurance test and continuously recorded during three minutes during the recovery to determine half-recovery time]
3. blood pressure [Immediately before the endurance test, immediately after the endurance test]
4. Pain sensation [Immediately after the endurance exercise and 48 hours after the endurance test]