运动训练增加海马体积并改善记忆

发布:2026年7月22日更新:2026年7月22日

Erickson KI, Voss MW, Prakash RS, Basak C, Szabo A, Chaddock L等

Proceedings of the National Academy of Sciences · 2011; 108(7):3017-3022

本综述评估1-year moderate-intensity aerobic walking program (starting at 10-15 min and building to 40 min, 3 days per week at 60-75% max heart rate) versus a stretching and toning control program of the same frequency and duration.与Change in hippocampal volume measured by MRI and performance on spatial memory tests after 1 year的关系。纳入 120 例受试者。证据等级：Ib。

摘要速览

循证研究：运动训练增加海马体积并改善脑健康

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关键信息一览

DOI: 10.1073/pnas.1015950108
PMID: 21282661
PMC: PMC3041121
期刊: Proceedings of the National Academy of Sciences
年份: 2011
卷: 108
期: 7
页码: 3017-3022
研究类型: RCT
证据等级: Ib
样本量: 120
干预措施: 1-year moderate-intensity aerobic walking program (starting at 10-15 min and building to 40 min, 3 days per week at 60-75% max heart rate) versus a stretching and toning control program of the same frequency and duration.
主要终点: Change in hippocampal volume measured by MRI and performance on spatial memory tests after 1 year
随访时长: 12 months
资金来源: government
效应量: Hippocampal volume +2.12% (left) and +1.97% (right) in exercise group vs -1.40% and -1.43% in control (p<0.001); improved spatial memory correlated with volume increase
开放获取: 是

研究概述

本研究纳入 120 例受试者，探讨了1-year moderate-intensity aerobic walking program (starting at 10-15 min and building to 40 min, 3 days per week at 60-75% max heart rate) versus a stretching and toning control program of the same frequency and duration.对Change in hippocampal volume measured by MRI and performance on spatial memory tests after 1 year的影响。

关键发现

研究结果为Change in hippocampal volume measured by MRI and performance on spatial memory tests after 1 year提供了重要证据。

临床结论

详见原始文献。证据等级：Ib。

Abstract

"本随机对照试验共纳入 120 例受试者，探讨了1-year moderate-intensity aerobic walking program (starting at 10-15 min and building to 40 min, 3 days per week at 60-75% max heart rate) versus a stretching and toning control program of the same frequency and duration.对Change in hippocampal volume measured by MRI and performance on spatial memory tests after 1 year的影响。

Funding & conflicts of interest

资金来源: government

COI: None reported

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