在考虑升级我的越野跑装备。在买一双更轻的跑鞋和终...

在考虑升级我的越野跑装备。在买一双更轻的跑鞋和终于入手一件水袋背心之间犹豫。目前预算只够买一样。对于在炎热天气里跑过长距离的人来说，哪种升级带来的提升更大？

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Thinking about upgrading my trail running setup. Torn between investing in lighter shoes or finally getting a hydration vest. Budget only covers one right now. For those who’ve don...