Unverified85% confidenceDecision RuleTime unknown
全天高强度活动（登山、越野）每人每日需补充2500-4000kcal，按行动粮热量密度500kcal/100g计算，需携带约500-800g纯行动粮，据此倒推采购量
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Unverified野外多日行程按每人每天2000-2500kcal计算，若压缩饼干为主食则每人每日约需400-500g，据此计算总携带重量并平衡背负负荷83% similarUnverified单人日常带饭容量参考：主食+2菜约选700-1000ml；健身控餐/减脂选带分格的800ml三格；食量小或只带菜选400-500ml。分格盒总容量需减去隔板占用，实际可装量约为标称的80%76% similarUnverified单次徒步选燃料时按每餐2块、每人每天3餐估算，3天行程约需18-20块，配合25g/块规格总重约500g，比同热量气罐更省重76% similarUnverified每人每日应急热量需求按2000-2500kcal计算，成人3天储备约需6000-7500kcal；压缩饼干每100g约450-500kcal，能量密度是普通饼干的1.5倍，同重量下更适合便携应急包76% similarUnverified看'代餐'或'饱腹'需求：单根热量≥180kcal + 膳食纤维≥5g + 蛋白质≥8g 才能撑2-3小时；热量＜120kcal的多为零食棒，只顶1小时74% similar
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