“…West (2005) has summarised this critique and has concluded that the TTM needs to be abandoned. However, more recent empirical evidence has emerged in favor of the TTM, suggesting that the notion of stages of behavior change is meaningful and has pragmatic value (Lippke, Nigg, & Maddock, 2007; Lippke & Plotnikoff, 2006; Velicer et al, 2006; Velicer, Redding, Anatchkova, Fava, & Prochaska, in press; Velicer, Redding, Sun, & Prochaska, 2007; Velicer, Friedman, Fava, Gulliver, Keller, Sun, Ramelson, & Prochaska, in press).…”