I was lamenting to my gf: How could I have lost so much height (about 2 inches)? She told me that for every child she had she lost almost one inch.
On a serious note, you may want to check this article out since you’ve lost 2” (more than the average loss over 24 years in the Framingham Study for men being an average of 1.06”).
The Surprising Connection Between Height and Health
https://www.nextavenue.org/surprising-connection-between-height-and-health/