Skip to main content
. 2021 Jun 16;11:12615. doi: 10.1038/s41598-021-92180-5

Table 1.

Study participant demographics.

Pregnant (N = 10) Non-pregnant (N = 9) p value
Age (years) 31.1 ± 2.7 32.7 ± 3.2 0.68
Gestational age (weeks) 20.6 ± 5.4
Height (cm) 167.0 ± 5.3 163.8 ± 7.2 0.28
Pre/non-pregnant weight (kg) 62.7 ± 8.6 59.8 ± 8.6 0.50
Pre/non-pregnant BMI (kg/m2) 23.4 ± 3.3 22.3 ± 2.8 0.43
Resting heart rate (bpm) 77.9 ± 10.9 69.2 ± 6.6 0.052
Time to reach moderate intensity heart rate range (min) 10.4 ± 2.2 11.8 ± 1.9 0.16
Heart rate during continuous exercise session (bpm) 139.4 ± 7.5 137.6 ± 5.0 0.55
Average speed during continuous exercise session (mph) 3.4 ± 0.5 3.6 ± 0.4 0.18
Total exercise duration (min) 40.4 ± 2.2 41.8 ± 1.9 0.16

Data are presented as mean ± standard deviation. BMI, body mass index; bpm, beats per minute; mph, miles per hour; SD, standard deviation. Data were analyzed using independent t-tests.