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. 2015 Sep 16;10(9):e0137742. doi: 10.1371/journal.pone.0137742

Fig 3. Self-reported physical activity and rate of weekly weight gain throughout pregnancy.

Fig 3

Black section: exercise group. White section: control group. Fig 3a. Energy expenditure spent at sports and exercise in the previous month, from the PPAQ; Fig 3b. Energy expenditure spent at vigorous intensity activity in the past month, from the PPAQ; Fig 3c. Rate of weekly gestational weight gain, in kg. P-value is for time-group interaction significance; * Indicates a significant difference (p<0.05) between groups at a specific time point; Different capital letters (A, B, C, D, E) within a group indicate significant differences between time points.