How to increase your chances of getting pregnant in your 30s?

you dont really to need to worry about not falling pregnant at the age of 30, but to increase your chances it depends on your sex life and how sexually active you are. not only that but how active you are. for example its very hard for obese woman to have kids as their has too much fat so their organs need to work twice as hard to keep her alive, which neglects the child resulting a miscarriage