I Wore a FitBit During Pregnancy and Childbirth: Here's What I Learned | Becoming Mother
Fitbit moms...anyone's resting heart rate starting to drop? | BabyCenter
Anybody want a new Fitbit/resting heart rate &TTC thread? (Hr indicating bfp before tests) | Mumsnet
Fitbit ladies!! Post your rhr charts! - June 2020 Babies | Forums | What to Expect
resting-heart-rate-during-pregnancy - Fitbit Blog
A Dive Into Resting Heart Rate and the Menstrual Cycle – Leslie at Chart Your Fertility
Stephanie on Twitter: "Had read about how your resting heart rate goes up when you're pregnant. I didn't get my new Fitbit until after I was pregnant so I couldn't confirm that,