一项针对澳大利亚老年人的研究发现，与长时间不运动的坐姿相比，早晨进行中等强度的运动可以提高认知能力，比如一天中的决策能力。

体育活动研究人员迈克尔惠勒说，这项研究强调，为了保持一天中的最佳认知，应该避免不间断的坐着，并且应该鼓励适度强度的运动，比如快步走，以维持大脑的健康。

Morning exercise can improve decision-making across the day in older adults

https://www.sciencedaily.com/releases/2019/04/190429154529.htm

Journal Reference:

1. Michael J Wheeler1,2, Daniel J Green1, Kathryn A Ellis3, Ester Cerin4,5, Ilkka Heinonen1,6, Louise H Naylor1, Robyn Larsen2, Patrik Wennberg7, Carl-Johan Boraxbekk8,9, Jaye Lewis, Nina Eikelis2,10, Nicola T Lautenschlager11, Bronwyn A Kingwell12, Gavin Lambert10, Neville Owen13,14, David W Dunstan2,4. Distinct effects of acute exercise and breaks in sitting on working memory and executive function in older adults: a three-arm, randomised cross-over trial to evaluate the effects of exercise with and without breaks in sitting on cognition. British Journal of Sports Medicine., 2019 DOI: 10.1136/bjsports-2018-100168