Most people claim that runners high is a feeling of invincibility and superior performance that can be brought on by certain environmental surroundings.

许多人主张“奔跑的愉悦”是特定的外在环境刺激产生的一种无以匹敌，上佳的表现。

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While their are many different feelings that are supposedly associated with runners high, there is still much controversy surrounding whether or not there is such a thing.

还有许多不同的感觉也与“奔跑的愉悦”相关，对于是否存在“奔跑的愉悦”也还会继续有争议。

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The article mentions a 2007 study in which researchers found that low- and midcost shoes within the same brand cushioned runners' feet just as well as high-cost ones -- sometimes even better.

文章提到了2007年的一项研究，该研究人员发现相同品牌中低价位的气垫跑鞋跑步效果甚至比高价位的气垫跑鞋的效果更好。

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The note that in any large group of runners, high-mileage and high-speed athletes may be too few in number to be statistically significant.

WSJ: Endurance Sports: Studies on Older Endurance Athletes Suggest the Fittest Reap Few Health Benefits

Organisers installed four run-through showers along the route and added an extra 2, 600 bottles of water to the normal stock of 25, 000 bottles at each station to help runners deal with the high temperatures.

BBC: Runner dies after London Marathon

These expected high-mileage runners run the gamut from affordable small cars like the Toyota Yaris and the Scion xB and xD, to family minded SUVs including the Acura RDX, Lexus RX 350 and the Toyota RAV4 and 4Runner to utilitarian pickups like the Chevrolet Avalanche and Honda Ridgeline.

FORBES: Cars That Can Last For 250,000 Miles (Or More)