Unverified80% confidenceTradeoffTime unknown
重量与耐久性冲突：轻量化trail鞋（单只＜400g）多用轻质中底和薄大底，寿命通常600-800km；传统皮革重装鞋（单只＞700g）可达1500km以上
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80%
Confidence
Long-term
Relevance
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Unverified单只鞋重＜400g属轻量化（适合快速徒步/越野），400-550g为均衡款，＞600g多为重装皮革靴，每增加100g鞋重相当于背包多背约1kg的体能消耗84% similarUnverified单只鞋重≤400g为轻量徒步鞋（省力适合长距离快走），≥550g为重装支撑型（耐用防护强但费力）；每增加100g鞋重相当于背包多约1kg的体感消耗84% similarUnverified越轻的Trail Running型徒步鞋耐磨性和支撑性越弱，大底寿命通常500-800km；传统重型登山靴大底可达1500km+，长期高频徒步重装应选后者81% similarUnverified轻量化与耐用/支撑的权衡：单只鞋重＜300g（42码）属专业竞速级，牺牲耐磨与包裹；业余每周打2-3次选300-330g兼顾支撑与寿命更合适81% similarUnverified老年健步鞋单只重量建议控制在250-350g（42码），过重加重行走负担易疲劳；但一味追求轻量（<200g）常牺牲支撑与防滑，需权衡80% similar
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