Getting back into exercise can be a challenge in the best of times, but with gyms and in-person exercise classes off-limits to many people these days, it can be tricky to know where to start.

在境况最好的时候，重新开始锻炼身体也可能是一项挑战，但如今许多人都无法去健身房或参加面授的健身课程，就更是连从何处入手都很难知道。

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That is what minimalism means to me, and this challenge is my jump start.

这就是“极简主义”对于我的意义，这个挑战就是我开始的一跃。

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Many businesses, particularly small businesses, face the challenge of how to start building their web projects.

许多企业，特别是小型企业，面临的挑战是如何开始建立他们的网络项目。

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Such generalised allegations on their own might not have been enough to start a challenge to Mr Blatter, but there was more.

ECONOMIST: Time for a clean-up | The

Congressmen from states that legalize will start to challenge federal efforts.

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In November, one month after launching, Fantasy Shopper beat 1, 500 rivals to win the Amazon Global Start-up Challenge.

ECONOMIST: Can play shopping transform the real thing?