Previous work has demonstrated that acute exercise prior to memory encoding may enhance long-term memory.Similarly,other work demonstrates that acute exercise during the memory consolidation period may also enhance lo...Previous work has demonstrated that acute exercise prior to memory encoding may enhance long-term memory.Similarly,other work demonstrates that acute exercise during the memory consolidation period may also enhance long-term memory function.However,no study has evaluated whether long-term memory is enhanced when an acute bout of exercise occurs during both of these time periods,when compared to just prior to memory encoding.A within-subject randomized con-trolled intervention was employed.On separate laboratory visits,participants completed two main protocols,including(1)exercise before memory encoding and(2)exercise before and after memory encoding.Long-term memory was assessed,via a word-list task,from a 20-min delay period and a 24-h delay period.We observed a significant main effect for time,F(8,176)=529.5,P<0.001,ηp^(2)=0.96,but no significant main effect for condition,F(l,22)=0.08,P=0.77,ηp^(2)=0.004,or time by condition interaction,F(8,176)=0.19,P=0.99,ηp^(2)=0.009.In conclusion,there was no difference in long-term memory function when comparing acute exercise only prior to memory encoding vs.acute exercise both before and immediately after memory encoding.展开更多
Purpose To evaluate the effects of acute moderate-intensity exercise on ecological memory,as assessed from a face-name memory task.Methods A two-arm,parallel-group,randomized controlled intervention was employed.Parti...Purpose To evaluate the effects of acute moderate-intensity exercise on ecological memory,as assessed from a face-name memory task.Methods A two-arm,parallel-group,randomized controlled intervention was employed.Participants(N=40;Mage=20.8 years)were randomized into a seated control task or a bout of acute moderate-intensity treadmill exercise(15-min).Thereafter,participants completed a 3-phase face-name memory task,involving a study phase and two test phases(immediate and delayed recall,with the delay occurring 15 min after the immediate recall).Results For the immediate memory recall,the mean(SD)scores for the exercise and control conditions,respectively,were 6.60(2.5)and 6.20(2.5).For the 15-min delayed assessment,the respective scores were 6.25(2.6)and 5.75(1.9).There was a significant main effect for time(F=4.06,P=0.05, η^(2)_(p)=0.10).However,there were no main effects for group(F=0.33,P=0.56, η^(2)_(p)=0.01)or time by group interactions(F=0.12,P=0.72, η^(2)_(p)=0.003).Conclusions Despite the exercise group having slightly higher immediate and delayed face-name memory scores,we did not observe robust evidence of acute exercise enhancing face-name memory performance.展开更多
文摘Previous work has demonstrated that acute exercise prior to memory encoding may enhance long-term memory.Similarly,other work demonstrates that acute exercise during the memory consolidation period may also enhance long-term memory function.However,no study has evaluated whether long-term memory is enhanced when an acute bout of exercise occurs during both of these time periods,when compared to just prior to memory encoding.A within-subject randomized con-trolled intervention was employed.On separate laboratory visits,participants completed two main protocols,including(1)exercise before memory encoding and(2)exercise before and after memory encoding.Long-term memory was assessed,via a word-list task,from a 20-min delay period and a 24-h delay period.We observed a significant main effect for time,F(8,176)=529.5,P<0.001,ηp^(2)=0.96,but no significant main effect for condition,F(l,22)=0.08,P=0.77,ηp^(2)=0.004,or time by condition interaction,F(8,176)=0.19,P=0.99,ηp^(2)=0.009.In conclusion,there was no difference in long-term memory function when comparing acute exercise only prior to memory encoding vs.acute exercise both before and immediately after memory encoding.
文摘Purpose To evaluate the effects of acute moderate-intensity exercise on ecological memory,as assessed from a face-name memory task.Methods A two-arm,parallel-group,randomized controlled intervention was employed.Participants(N=40;Mage=20.8 years)were randomized into a seated control task or a bout of acute moderate-intensity treadmill exercise(15-min).Thereafter,participants completed a 3-phase face-name memory task,involving a study phase and two test phases(immediate and delayed recall,with the delay occurring 15 min after the immediate recall).Results For the immediate memory recall,the mean(SD)scores for the exercise and control conditions,respectively,were 6.60(2.5)and 6.20(2.5).For the 15-min delayed assessment,the respective scores were 6.25(2.6)and 5.75(1.9).There was a significant main effect for time(F=4.06,P=0.05, η^(2)_(p)=0.10).However,there were no main effects for group(F=0.33,P=0.56, η^(2)_(p)=0.01)or time by group interactions(F=0.12,P=0.72, η^(2)_(p)=0.003).Conclusions Despite the exercise group having slightly higher immediate and delayed face-name memory scores,we did not observe robust evidence of acute exercise enhancing face-name memory performance.
