“…For instance, self-efficacy is predictive of wheelchair and distance race performances (Martin, 2002(Martin, , 2003Martin & Gill, 1991, 1995a, 1995b. Runners and wheelers with strong self-efficacy perform faster and place higher compared with wheelers and runners with weaker self-efficacy (Martin, 2002;Martin & Gill, 1991, 1995a, 1995b. In addition, efficacious wheelers have more PA compared with less efficacious wheelers (Martin, 2002).…”