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Nevertheless, when examining only those already accumulating AD pathology (i.e., amyloid positive), low exercisers had higher mean levels of brain amyloid than high exercisers. Furthermore, the interaction between exercise and estimated years from expected symptom onset was a significant predictor of brain amyloid levels.<\/jats:p><\/jats:sec><jats:sec><jats:title>Discussion<\/jats:title><jats:p>Our findings indicate a relationship exists between self\u2010reported exercise levels and brain amyloid in autosomal dominant AD mutation carriers.<\/jats:p><\/jats:sec>","DOI":"10.1016\/j.jalz.2017.03.008","type":"journal-article","created":{"date-parts":[[2017,5,11]],"date-time":"2017-05-11T10:18:55Z","timestamp":1494497935000},"page":"1197-1206","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":57,"title":["Habitual exercise levels are associated with cerebral amyloid load in presymptomatic autosomal dominant Alzheimer's disease"],"prefix":"10.1002","volume":"13","author":[{"given":"Belinda M.","family":"Brown","sequence":"first","affiliation":[{"name":"School of Psychology and Exercise Science Murdoch 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