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Serum caffeine and paraxanthine concentrations and menstrual cycle function: correlations with beverage intakes and associations with race, reproductive hormones, and anovulation in the BioCycle Study
anovulation biological markers caffeine menstrual cycle 1,7-dimethylxanthine
2018/12/3
Background: Clinicians often recommend limiting caffeine intake while attempting to conceive; however, few studies have evaluated the associations between caffeine exposure and menstrual cycle functio...
Dose response effects of a caffeine-containing energy drink on muscle performance: a repeated measures design
Caffeine Sports nutrition Force productio
2015/7/23
Energy drinks have become the most used caffeine-containing beverages in the sport setting. The
aim of this study was to determine the effects of two doses of a caffeine-containing energy drink on mu...
Effects of carbohydrates-BCAAs-caffeine ingestion on performance and neuromuscular function during a 2-h treadmill run: a randomized, doubleblind, cross-over placebo-controlled study
erformance and neuromuscular randomized
2015/7/22
Carbohydrates (CHOs), branched-chain amino acids (BCAAs) and caffeine are known to improve
running performance. However, no information is available on the effects of a combination of these ingredien...
![](http://www.firstlight.cn/upload/imgfile/20149/12/201491214550687.jpg)
With more than 2.25 billion cups consumed daily worldwide, coffee is the principal agricultural product of many tropical countries. According to estimates by the International Coffee Organization, mor...
![](http://www.firstlight.cn/upload/imgfile/20143/17/201431793554724.jpg)
It's all coming back to me now: Researchers find caffeine enhances memory(图)
caffeine memory
2014/3/17
For some, it’s the tradition of steeping tealeaves to brew the perfect cup of tea. For others, it’s the morning shuffle to a coffee maker for a hot jolt of java. Then there are those who like their wa...