Table 1 Means of MVPA, fat mass, and FMI in the six MVPA groups among males
|  | Y&Y60 (n = 452) | Y&Y22 (n = 278) | Y&N (n = 37) | N&Y60 (n = 69) | N&Y22 (n = 127) | N&N (n = 46) | P-value |
|---|---|---|---|---|---|---|---|
M ± SD | M ± SD | M ± SD | M ± SD | M ± SD | M ± SD |  | |
MVPA 18, min/d | 143 ± 68 | 111 ± 42 | 94 ± 33 | 44 ± 13 | 38 ± 15 | 34 ± 16 |  < 0.01 |
MVPA 22, min/d | 117 ± 58 | 43 ± 10 | 17 ± 3 | 107 ± 42 | 39 ± 11 | 14 ± 5 |  < 0.01 |
MVPA change, min/d | -26 ± 71 | -68 ± 44 | -77 ± 33 | 63 ± 43 | 1 ± 17 | -20 ± 15 |  < 0.01 |
Fat mass 18, kg | 11.0 ± 8.1 | 12.7 ± 8.6 | 12.1 ± 8.8 | 14.3 ± 9.5 | 15.0 ± 10.1 | 14.7 ± 9.4 |  < 0.01 |
Fat mass 22, kg | 15.0 ± 9.6 | 18.7 ± 10.9 | 18.3 ± 10.7 | 16.4 ± 9.6 | 18.0 ± 11.0 | 20.3 ± 11.7 |  < 0.01 |
Fat mass change, kg | 4.0 ± 6.1 | 6.1 ± 6.3 | 6.1 ± 5.6 | 2.1 ± 5.8 | 3.0 ± 7.4 | 5.6 ± 8.4 |  < 0.01 |
FMI 18, kg/m2 | 3.7 ± 2.6 | 4.2 ± 2.9 | 4.0 ± 3.1 | 4.7 ± 3.1 | 4.8 ± 3.2 | 4.7 ± 2.9 |  < 0.01 |
FMI 22, kg/m2 | 5.0 ± 3.1 | 6.2 ± 3.6 | 6.0 ± 3.7 | 5.3 ± 3.0 | 5.8 ± 3.5 | 6.5 ± 3.7 |  < 0.01 |
FMI change, kg/m2 | 1.3 ± 2.0 | 2.0 ± 2.1 | 2.0 ± 1.8 | 0.6 ± 1.8 | 1.0 ± 2.4 | 1.8 ± 2.7 |  < 0.01 |
BMI 18, kg/m2 | 22.8 ± 3.3 | 23.3 ± 3.6 | 22.7 ± 3.5 | 22.9 ± 4.0 | 23.4 ± 4.0 | 23.6 ± 3.8 | 0.06 |
BMI 22, kg/m2 | 24.5 ± 3.9 | 25.3 ± 4.6 | 24.7 ± 4.7 | 24.0 ± 3.9 | 24.7 ± 4.6 | 25.4 ± 4.5 | 0.08 |
BMI change, kg/m2 | 1.7 ± 2.2 | 2.1 ± 2.3 | 2.0 ± 2.0 | 1.1 ± 1.9 | 1.3 ± 2.6 | 1.8 ± 3.2 |  < 0.01 |