Epigenetics refers to how your behaviors and environment can cause changes that affect the way your genes work.
https://www.cdc.gov/genomics-and-health/epigenetics/index.html
apparently, heather dewey-hagborg said that there is research to support the fact that epigenetic changes are inherited across generations too.
https://www.nature.com/articles/s41598-025-89818-z?utm_source=chatgpt.com