Editing Exercise (section)

=== Sleep ===
Preliminary evidence from a 2012 review indicated that physical training for up to four months may increase sleep quality in adults over 40 years of age.<ref>{{cite journal | vauthors = Yang PY, Ho KH, Chen HC, Chien MY | title = Exercise training improves sleep quality in middle-aged and older adults with sleep problems: a systematic review | journal = Journal of Physiotherapy | volume = 58 | issue = 3 | pages = 157–163 | year = 2012 | pmid = 22884182 | doi = 10.1016/S1836-9553(12)70106-6 | doi-access = free }}</ref> A 2010 review suggested that exercise generally improved [[sleep]] for most people, and may help with [[insomnia]], but there is insufficient evidence to draw detailed conclusions about the relationship between exercise and sleep.<ref>{{cite journal | vauthors = Buman MP, King AC | year = 2010 | title = Exercise as a Treatment to Enhance Sleep | journal = American Journal of Lifestyle Medicine | volume = 31 | issue = 5| page = 514 | doi= 10.1177/1559827610375532 |s2cid=73314918 }}</ref> A 2018 systematic review and meta-analysis suggested that exercise can improve sleep quality in people with insomnia.<ref>{{cite journal | vauthors = Banno M, Harada Y, Taniguchi M, Tobita R, Tsujimoto H, Tsujimoto Y, Kataoka Y, Noda A | display-authors = 6 | title = Exercise can improve sleep quality: a systematic review and meta-analysis | journal = PeerJ | volume = 6 | pages = e5172 | year = 2018 | pmid = 30018855 | pmc = 6045928 | doi = 10.7717/peerj.5172 | doi-access = free }}</ref>