Hey everyone, how's it going? After birth weight, it sometimes increas…

Hey everyone, how's it going? After birth weight, it sometimes increases and sometimes doesn't ??‍♀️ After 75 lbs, then 66, then 76 again, now 80??? (I even have shortness of breath lately) Does that happen? Can changes in the body be like this? (By the way, I was 55 lbs before childbirth)