Genetics Isn't Lamarckian, Right?

Studies put genetic influence of aging at around 10% to 25%. That's how you sell your book, babe. Well, meaning that your DNA isn't all binding. But over time, there is a huge part of your genome that is there. And the environment triggers it, right? They have realized in studies, even parents. can give parents both like fatty diets, high calorie diets, and also then let some exercise and some don't.