Table 3. Percentages of participants in stages of change after 52 weeks (n=86) based on self-report. Exercise in general PC C P A M Control 28.6% 14.3% 7.1% 7.1% 42.9% Experimental 1 26.9% 7.7% 0.0% 11.5% 53.8% Experimental 2 6.3% 18.8% 6.3% 12.5% 56.3% Exercise in (any) fitness club PC C P A M Control 53.6% 10.7% 10.7% 0.0% 25.0% Experimental 1 61.5% 7.7% 0.0% 7.7% 23.1% Experimental 2 31.3% 15.6% 6.3% 3.1% 43.7% PC = pre-contemplation; C = contemplation; P = preparation; A = action; M = maintenance.