Often, those who said they experienced an intense euphoria reported that it came after an endurance event.

那些说过自己经历过强烈陶醉感的人经常说，这种感觉出现在长时间的活动后。

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If your main goal is to train for an endurance event, say, a half marathon, you would be aiming to train at the 70 to 80% Max heart rate zone.

如果你的目标是参加耐力赛，比如半程马拉松，你就应该在70 - 80 %最大心率区间训练。

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"It has gotten to the point where my days, crammed with all sorts of activities, feel like an Olympic endurance event: the everydayathon," confesses Jay Walljasper in the Utne Reader.

“程度已经如此严重，我的生活排满了各种各样的活动，感觉就像是在进行奥运会耐力项目比赛：每日马拉松赛，”杰伊·沃加斯泼在《读者》上坦言。

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Race organisers said 161 crews had entered for the non-stop 125 miles (201km) endurance event.

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He adds that more than just an endurance event, the race often becomes a breeding ground for lifelong friendships amongst runners.

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The partnership with Tough Mudder, which holds endurance races over obstacle courses, represents the first endurance event sponsorship for Under Armour.

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