Epigenetics has revolutionized our understanding of how lifestyle factors—such as diet, stress, exercise, and environmental exposures—affect fertility. Unlike genetic mutations, which change the DNA sequence, epigenetic changes modify how genes are expressed without altering the DNA itself. These changes occur through mechanisms such as DNA methylation and histone modifications, and they play a critical role
The role of epigenetics in fertility: Can lifestyle choices affect future generations? originally appeared in KevinMD.com.
