| Fish oil and Exergame (N = 22) | Olive oil and Exergame (N = 20) | ||
---|---|---|---|---|
Pre | Post | Pre | Post | |
Speed [m/s] | ||||
 Single-task | 1.34 (1.29; 1.42) | 1.36 (1.23; 1.47) | 1.33 (1.25; 1.45) | 1.36 (1.24; 1.45) |
 Dual-task | 1.15 (0.96; 1.24) | 1.22 (1.11; 1.28) | 1.12 (0.94; 1.23) | 1.17 (0.95; 1.28) |
 Dual-task cost [%] | 14.01 (7.52; 24.72) | 11.91 (4.16; 16.70) | 13.51 (9.91; 23.61) | 10.83 (7.00; 23.86) |
Cadence [steps/min] | ||||
 Single-task | 112.82 (109.41; 118.39) | 113.92 (110.48; 122.12) | 116.93 (109.24; 121.82) | 118.43 (106.95; 122.09) |
 Dual-task | 102.50 (97.03; 112.58) | 109.15 (100.21; 112.97) | 104.85 (88.10; 114.56) | 106.57 (89.53; 119.31) |
 Dual-task cost [%] | 7.16 (2.68; 12.18) | 5.74 (1.48; 9.19) | 10.71 (4.56; 16.59) | 6.61 (2.39; 14.52) |
Stride length [m] | ||||
 Single-task | 1.42 (1.33; 1.48) | 1.43 (1.36; 1.48) | 1.40 (1.27; 1.44) | 1.37 (1.33; 1.45) |
 Dual-task | 1.31 (1.23; 1.42) | 1.35 (1.27; 1.43) | 1.29 (1.18; 1.37) | 1.30 (1.20; 1.39) |
 Dual-task cost [%] | 7.40 (3.93; 11.67) | 4.96 (2.80; 8.88) | 6.70 (4.12; 9.72) | 5.40 (2.81; 8.80) |
Minimal toe clearance [m] | ||||
 Single-task | 0.025 (0.021; 0.028) | 0.028 (0.023; 0.033) | 0.026 (0.019; 0.031) | 0.029 (0.023; 0.035) |
 Dual-task | 0.025 (0.021; 0.028) | 0.027 (0.022; 0.032) | 0.024 (0.021; 0.029) | 0.029 (0.028; 0.035)1 |
 Dual-task cost [%] | 0.48 (−9.49; 6.07) | 5.23 (−16.11; 13.29) | 8.64 (−3.28; 14.53) | 0.94 (−10.45; 6.59)1 |