“…Analysis of the samples revealed that, in terms of ethnicity/race, half of the interventions were applied in Hispanic populations (or descendants) (Staten et al, 2004;Balcázar et al, 2005;Staten et al, 2005;Larkey, 2006;Babamoto et al, 2009;Castillo et al, 2010;Ayala, 2011;Mier et al, 2011;Ruggiero et al, 2011;Spencer et al, 2011;Coleman et al, 2012;Duggan et al, 2014), and five (19.2%) in Blacks (Becker et al, 2005;Plescia et al, 2008;Treadwell et al, 2010;Spencer et al, 2011;Cene et al, 2013). In relation to clinical conditions, nine studies involved samples at risk of or with diabetes mellitus type II (Babamoto et al, 2009;Castillo et al, 2010;Comellas et al, 2010;Treadwell et al, 2010;Allen et al, 2011;Spencer et al, 2011;Islam et al, 2013a;Islam et al, 2013b;Duggan et al, 2014) and four studies included overweight/obese individuals (Folta et al, 2009;Treadwell et al, 2010;Mier et al, 2011;Jennings et al, 2013) (Table 1).…”