Physical Activity (Met/min)

Intervention Group (n = 148)

Control Group (n = 150)

F (df)

p

mean

±sd

mean

±sd

Total mean

660.30

289.40

571.36

230.38

10.418 (1, 296)

0.001

Trimester 1

602.46

369.46

604.52

251.20

Trimester 2

678.86

306.38

605.35

251.19

Trimester 3

699.60

192.37

504.22

188.75