| Raw mean change from baseline (95% CI) | Time*Group (ITT) Unstandardized B (standard error) | |||
---|---|---|---|---|---|
High-intensity (n = 33) | Moderate-intensity (n = 34) | Control (n = 32) | Baseline to 6 months | All timepoints | |
VO2peak (ml/kg/min) | 3.67 (0.72)** | 0.35 (0.38) | |||
 6 | 5.40 (4.00, 6.81) | 3.02 (1.79, 4.25) | 0.55 (− 0.67, 1.77) | ||
 18 | 0.78 (− 0.62, 2.18) | − 1.43 (− 2.78, − 0.08) | − 0.99 (− 2.85, 0.86) | ||
Peak power (Watts) | 27.33 (4.24)** | 3.18 (2.51) | |||
 6 | 37.2 (29.4, 45.1) | 29.5 (20.6, 38.4) | 1.60 (−3.12, 6.33) | ||
 18 | 7.2 (− 0.6, 15.1) | 0.14 (−6.56, 6.85) | − 9.59 (− 16.7, − 2.43) | ||
% Body fat | − 0.80 (0.37)* | − 0.09 (0.23) | |||
 6 | −1.04 (− 1.83, − 0.25) | − 0.48 (− 1.05, 0.10) | 0.00 (− 0.64. 0.63) | ||
 18 | 1.73 (0.39, 3.07) | 2.64 (1.85, 3.44) | 1.97 (0.70, 3.24) | ||
Global Cognitive composite | − 0.04 (0.07) | − 0.02 (0.03) | |||
 6 | 0.11 (− 0.03, 0.24) | 0.19 (0.09, 0.28) | 0.13 (− 0.02, 0.27) | ||
 18 | 0.18 (0.05, 0.30) | 0.21 (0.07, 0.34) | 0.23 (0.08, 0.38) | ||
Executive function composite | 0.00 (0.09) | 0.02 (0.04) | |||
 6 | 0.17 (− 0.00, 0.34) | 0.31 (0.14, 0.49) | 0.13 (− 0.03, 0.30) | ||
 18 | 0.30 (0.12, 0.47) | 0.31 (0.06, 0.56) | 0.18 (0.00, 0.35) | ||
Episodic memory composite | 0.02 (0.11) | − 0.04 (− 0.04) | |||
 6 | 0.19 (− 0.04, 0.43) | 0.15 (− 0.00, 0.30) | 0.13 (− 0.07, 0.34) | ||
 18 | 0.20 (− 0.04, 0.43) | 0.25 (0.07, 0.44) | 0.32 (0.12, 0.53) | ||
Attention composite | 0.01 (0.15) | − 0.03 (0.05) | |||
 6 | − 0.17 (− 0.50, 0.15) | 0.11 (− 0.12, 0.35) | − 0.22 (− 0.48, 0.04) | ||
 18 | − 0.09 (− 0.30, 0.13) | − 0.02 (− 0.26, 0.23) | − 0.10 (− 0.33, 0.13) |