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環境関連

Exercising to help the environment while improving your health

A franchise of gyms in London use energy-generating spin bikes to give electricity back to the grid. It's just one of the ways that daily exercise can incorporate eco-friendly behaviour - as Katie Gregory has been finding out.

最新のビデオ
エンタテインメント
世界のこぼれ話
スポーツ
テクノロジー

環境関連

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