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title: 【甘口辛口】JRA、真夏に「7レース制」導入へ 人馬の暑熱対策と売り上げ維持を両立する新戦略
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- heat_countermeasures
- summer_meetings
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published_at: '2026-08-14T20:00:01Z'
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# 【甘口辛口】JRA、真夏に「7レース制」導入へ 人馬の暑熱対策と売り上げ維持を両立する新戦略

## TL;DR
（要約なし・原文はリンク先を参照 / No summary available; see the source link.）

## Key Points
- sports / jra / horse_racing / heat_countermeasures / summer_meetings

## Details
(本文なし。リンク先参照)

## Source
元記事: [【甘口辛口】JRA、真夏に「7レース制」導入へ 人馬の暑熱対策と売り上げ維持を両立する新戦略](https://www.sanspo.com/article/20260815-IPUEFMNOHVM6HABXFXK7324DW4/) — published 2026-08-14T20:00:01Z