Table 4.
Physiological and Psychosocial Outcomes by Group at Baseline and 12 Weeks.
| Group | Baseline | 12 Weeks | % Change at 12 Weeks | |
|---|---|---|---|---|
| Physiological Outcomes | ||||
| Weight [kg] | Experimental | 73.4 (11.3) | 72.9 (9.0) | −0.2 (5.7) |
| Comparison | 69.0 (15.8) | 68.5 (14.7) | −0.5 (2.5) | |
| Body Fat Percentage | Experimental | 27.7 (8.0) | 29.8 (6.4) | 11.1 (17.5) |
| Comparison | 26.4 (7.0) | 26.7 (7.2) | 1.7 (8.0) | |
| Cardiorespiratory Fitness [BPM] | Experimental | 104.2 (19.1) | 106.0 (16.9) | 2.6 (9.2) |
| Comparison | 112.5 (22.7) | 109.2 (20.6) | −2.0 (12.1) | |
| Psychosocial Outcomes | ||||
| Self-Efficacy | Experimental | 2.3 (0.4) | 3.0 (0.5) | 33.7 (29.3) |
| Comparison | 2.2 (0.8) | 2.7 (0.9) | 28.7 (63.6) | |
| Social Support | Experimental | 2.1 (0.5) | 2.8 (0.7) | 36.5 (47.3) |
| Comparison | 2.2 (0.9) | 2.5 (1.1) | 19.0 (54.6) | |
| Enjoyment | Experimental | 2.4 (0.4) | 2.5 (0.3) | 9.3 (24.0) |
| Comparison | 2.3 (0.6) | 2.4 (0.5) | 5.7 (16.3) | |
| Barriers | Experimental | 27.2 (5.0) | 26.1 (4.0) | −1.7 (22.1) |
| Comparison | 30.0 (5.7) | 28.0 (5.0) | −4.5 (21.0) | |
| Outcome Expectancy | Experimental | 9.9 (1.8) | 10.5 (1.3) | 8.3 (16.0) |
| Comparison | 9.5 (2.3) | 9.8 (2.1) | 7.7 (29.5) | |
| Intrinsic Motivation | Experimental | 4.5 (1.0) | 5.0 (1.1) | 13.7 (16.7) |
| Comparison | 4.5 (1.3) | 5.0 (1.4) | 12.3 (24.6) | |
Note. All values are mean (standard deviation). kg: kilogram; BPM: beats per minute.