“…Among the remaining 42 trials, 30 studies were excluded for the following reasons: reviewed papers (n = 4), conference proceedings (n = 4), and studies on HF with diabetes (n = 4), inspiratory muscle training (n = 4), supplementation therapy (n = 4), physical therapy (n = 6), and inappropriate outcomes (n = 4). In total, 12 studies were included in the final analysis (Ajiboye et al, 2015;Chien et al, 2011;Chrysohoou et al, 2015;Dracup et al, 2007;Gary et al, 2011;Jolly et al, 2009;Jónsdóttir et al, 2006;Mandic et al, 2009;Oka et al, 2000;Safiyari-Hafizi, Taunton, Ignaszewski, & Warburton, 2016;Servantes et al, 2012;Suna et al, 2015).…”