16 weeks! Anyone else have change in heartrate?

Megan • 🧑🏼‍🦱 2018 👩🏼‍🦲2020 👶🏻2022

Had my 16 week appointment today! Got to hear my sweet ones heart beat and I was so happy.

Our 8 week appt heartbeat was 189

12 week appt it was 174

And today it was 155. Anyone else have such a rapid change??