Hal Higdonさんのイラストまとめ
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Lifetime marathoner (111 total), contributing editor Runner's World, & best-selling author. Creator of time-tested, training plans for runners of all levels.
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Winter training is tough. Roads and trails become covered with snow. Cold weather forces us to bundle up, slowing our stride. Add to that a narrow window of daylight But winter also can be an advantage, since it forces us to change training patterns. It makes us stronger.
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