Table 3.
Estimated percentage change in adiposity markers associated with isotemporal substitutions between sedentary behavior and light-intensity physical activity
| Reallocation from SB to LPA | Reallocation from LPA to SB | |||||||
|---|---|---|---|---|---|---|---|---|
| 1 h/week | 2 h/week | 1 h/week | 2 h/week | |||||
| Percentage change | (95% CI) | Percentage change | (95% CI) | Percentage change | (95% CI) | Percentage change | (95% CI) | |
| Fat mass (%) | ||||||||
| Total SB | −0.2 | (−0.7, 0.3) | −0.3 | (−1.4, 0.8) | 0.2 | (−0.3, 0.7) | 0.3 | (−0.8, 1.4) |
| Short sedentary bouts | 1.4 | (−0.2, 3.0) | 2.8 | (−0.4, 6.2) | −1.4 | (−2.9, 0.2) | −2.7 | (−5.6, 0.4) |
| Middle sedentary bouts | −0.4 | (−1.3, 0.4) | −0.9 | (−2.6, 0.9) | 0.4 | (−0.5, 1.2) | 0.6 | (−0.9, 2.3) |
| Long sedentary bouts | 0.8 | (−0.5, 2.1) | −1.7 | (−1.1, 4.6) | −0.8 | (−1.9, 0.4) | −1.5 | (−3.6, 0.6) |
| Fat mas index (kg/m2) | ||||||||
| Total SB | −0.1 | (−0.8, 0.7) | −0.2 | (−1.6, 1.2) | 0.1 | (−0.7, 0.8) | 0.2 | (−1.2, 1.6) |
| Short sedentary bouts | 1.9 | (−0.2, 3.9) | 3.8 | (−0.3, 8.0) | −1.8 | (−3.7, 0.2) | −3.5 | (−7.2, 0.3) |
| Middle sedentary bouts | −0.4 | (−1.5, 0.7) | −0.8 | (−3.0, 1.4) | 0.3 | (−0.7, 1.4) | 0.5 | (−1.5, 2.6) |
| Long sedentary bouts | 1.0 | (−0.7, 2.6) | 2.0 | (−1.6, 5.7) | −0.9 | (−2.3, 0.5) | −1.9 | (−4.5, 0.8) |
| Visceral adipose tissue (cm2) | ||||||||
| Total SB | 0.2 | (−1.0, 1.4) | 0.3 | (−1.9, 2.5) | −0.2 | (−1.4, 1.0) | −0.3 | (−2.5, 1.9) |
| Short sedentary bouts | 2.8 | (−0.5, 6.2) | 5.7 | (−1.0, 12.9) | −2.7 | (−5.8, 0.5) | −5.3 | (−11.2, 1.0) |
| Middle sedentary bouts | −0.9 | (−2.6, 0.8) | −1.9 | (−5.3, 1.6) | 0.8 | (−0.9, 2.4) | 1.4 | (−1.8, 4.7) |
| Long sedentary bouts | 2.3 | (−0.4, 4.9) | 4.8 | (−1.0, 10.9) | −2.0 | (−4.3, 0.2) | −3.9 | (−8.0, 0.3) |
CI Confidence interval, LPA Light intensity physical activity, SB Sedentary behavior