Table 3.
Energy expenditure as measured using a GENEActiv Actigraph GT3X+ accelerometer at baseline and after 12 months of intervention in the total study population and classified by age range. Values are indicated as mean ± SD and the p value.
| Population | Baseline (B) | 12 Months (12 M) | p (B vs. 12 M) | |
|---|---|---|---|---|
| Sedentarism (min/day) | Young-Old | 702.7 ± 134.1 | 731.5 ± 133.5 | 0.21 |
| Old-Old | 762.1 ± 166.6 | 774.7 ± 156.8 | 0.20 | |
| All | 718.7 ± 145.3 | 742.8 ± 140.5 | 0.07 | |
| Physical Activity | ||||
| Light PA (min/day) | Young-Old | 706.4 ± 157.4 | 268.6 ± 68.2 | <0.0001 |
| Old-Old | 772.1 ± 152.6 | 234.5 ± 101.0 | <0.0001 | |
| All | 726.6 ± 158.4 | 259.7 ± 79.0 | <0.0001 | |
| Moderate PA (min/day) | Young-Old | 282.6 ± 85.3 | 54.3 ± 38.2 | <0.0001 |
| Old-Old | 251.4 ± 95.2 | 24.7 ± 29.9 | <0.0001 | |
| All | 273.0 ± 89.3 | 46.6 ± 38.4 | <0.0001 | |
| Vigorous PA (min/day) | Young-Old | 67.8 ± 50.8 | 4.5 ± 7.0 | <0.0001 |
| Old-Old | 33.5 ± 34.1 | 1.5 ± 3.8 | <0.0001 | |
| All | 57.2 ± 48.8 | 3.7 ± 6.5 | <0.0001 | |
| Moderate-Vigorous PA (min/day) | Young-Old | 357.6 ± 120.6 | 327.4 ± 97.3 | <0.0001 |
| Old-Old | 287.5 ± 117.9 | 260.8 ± 116.3 | 0.06 | |
| All | 336.0 ± 123.7 | 310.0 ± 106.2 | <0.0001 | |