Unverified88% confidenceFactTime unknown
真正的处方减重粮代谢能应≤3400 kcal/kg(干粮),显著低于普通粮的3800-4200 kcal/kg,通过降低热量密度实现相同饱腹感下的减重
1
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88%
Confidence
Long-term
Relevance
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Unverified处方减重粮的核心指标是代谢能≤3500 kcal/kg(干粮),优质减重粮通常控制在2900-3400 kcal/kg,明显低于普通粮的3800-4200 kcal/kg,同时保证蛋白质占比≥30%(干物质基础)以防减脂时流失肌肉90% similarUnverified看代谢能(ME)而非只看脂肪:减脂粮代谢能应≤3500 kcal/kg(普通粮常达3800-4200),热量密度低才能在同等饱腹量下减少总摄入85% similarUnverified代替正餐的全营养代餐单份热量应在200-400kcal区间,低于150kcal的多为加餐奶昔,长期当正餐会导致基础代谢下降79% similarUnverified热量越低越利于减脂,但过低(<150kcal/餐)会导致基础代谢下降和营养不良,全代餐每日总热量不应低于1000-1200kcal76% similarUnverified代餐单份热量落在200-400kcal区间才适合替代正餐:<200kcal长期用会导致基础代谢下降和营养不良,>400kcal则失去热量控制意义(仅适合作加餐用需减半)74% similar
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