Correspondence to Nonhlanhla Sharon Mkumbuzi, Human Biology, Health through Physical Activity and Sport Research Centre (HPALS), University of Cape Town, Cape Town 7700, South Africa; ...
Data sources PubMed, EMBASE, CINAHL, SPORTDiscus and PsycINFO from inception until June 2021. Eligibility criteria Reviews of any health condition were included if they primarily assessed quality of ...