The credibility of athletics and cycling was called into question when olympic 100 meters champion justin gatlin and tour de france winner floyd landis both tested positive for elevated levels of testosterone 当百米冠军朱斯汀?加特林和环法自行车赛冠军兰迪斯的尿液检测被查出睾丸激素药检呈阳性后，这2项运动的成绩可信度令人质疑。
To help replenish the estimated 8 , 000 calories they burn on a rigorous day , this year ' s cavers have taken up lance armstrong ' s tour de france diet : 70 percent carbohydrates and 15 percent fat and protein 为了补充人体每天所需的8000大卡的热量，本次科学考察队带了环法自行车赛的阿姆斯特朗的食谱： 70 %碳水化合物和15 %的脂肪和蛋白质。
Although bicycle races had been held on the old " penny farthings " , the new bikes stimulated the growth of bicycle racing as a sport . cycling at the olympics features three exciting disciplines : road , track and mountain biking 虽然在此以前已经有使用老式4 ： 1式自行车的前轮尺寸是后轮的4倍自行车赛，但现代自行车的出现刺激了自行车赛向竞技体育方面发展。
Researchers studied the exercise regimens and recovery times of 25 men competing in an ironman triathlon , a three - part race consisting of a 2 . 4 - mile swim , a 112 - mile bicycle leg , and a 26 . 2 - mile marathon run 研究者研究了参加男子铁人三项全能运动的25名男性的运动方案和恢复时间，男子铁人三项全能运动包括2 . 4英里的游泳比赛， 112英里的自行车赛和26 . 2英里的马拉松赛跑。
Only now his father kept him in the evenings studying hard to get an exhibition in the intermediate that was on and he was going to trinity college to study for a doctor when he left the high school like his brother w . e . wylie who was racing in the bicycle races in trinity college university 不过眼下正当取得奖学金资格的期中考试，他父亲把他关在家里，要他拼命用功。念完高中后，他将进入三一学院去学医，就像他那位在三一学院参加自行车赛的哥哥we怀利那样。
With the approval of the international cyclists union , the tour de qinghai lake international road cycling race was upgraded to the status of asian top class competition putting it on a par with world famous cycling competitions like the tour de france , tour de italy and tour de spain 经国际自行车联盟的批准， “环青海湖国际公路自行车赛”晋级为亚洲顶级赛事，这使其与“环法自行车赛” 、 “环意大利自行车赛”和“环西班牙自行车赛”等世界著名的自行车比赛并属为同一级别。
