From: Physical activity patterns during pregnancy through postpartum
 | 17-22 weeks' gestation |  | 27-30 weeks' gestation |  | 3 months postpartum |  | 12 months postpartum |  |
---|---|---|---|---|---|---|---|---|
 | Mean (SD) | Median (IQR) | Mean (SD) | Median (IQR) | Mean (SD) | Median (IQR) | Mean (SD) | Median (IQR) |
Fairly Light (h/wk) | 3.9 (5.0) | 2.3 (0.8-5.0) | 3.4 (4.5) | 2.2 (0.5-4.5) | 3.8 (5.9) | 1.6 (0.4-4.7) | 3.4 (5.3) | 1.8 (0.3-4.3) |
Somewhat Hard (h/wk) | 2.3 (4.8) | 1.0 (0.0-2.7) | 1.7 (3.0) * | 0.8 (0.0-2.1) | 2.7 (5.0) * | 1.0 (0.0-3.4) | 2.6 (4.6) | 1.0 (0.0-3.0) |
Hard or Very Hard (h/wk) | 0.5 (2.0) | 0.0 (0.0-0.0) | 0.3 (1.4) | 0.0 (0.0-0.0) | 0.5 (1.5) * | 0.0 (0.0-0.0) | 0.7 (2.2) | 0.0 (0.0-0.0) |
Total (h/wk)b | 6.6 (7.4) | 4.4 (2.1-8.0) | 5.4 (5.4) * | 4.0 (2.0-6.8) | 7.0 (8.2) * | 4.2 (1.7-9.0) | 6.7 (7.6) | 4.2 (1.9-8.7) |
Total (MET h/wk)c | 24.7 (26.8) | 17.2 (8.1-31.9) | 19.1 (18.9) * | 14.3 (6.5-27.0) | 25.7 (29.3) * | 15.9 (6.0-34.6) | 26.7 (31.5) | 18.3 (6.3-33.3) |