(I am trying to imagine what the perfect height is.)
I think you mean belly fat rather than the stomach, which is an organ probably you don’t want to eliminate from your life.
Here’s what the Mayo clinic says about belly fat for post-menopausal women;
Several tidbits;
“Many women… notice an increase in belly fat as they get older — even if they aren’t gaining weight. This is likely due to a decreasing level of estrogen…
”You can tone abdominal muscles with crunches or other targeted abdominal exercises, but just doing these exercises won’t get rid of belly fat. However, visceral fat does respond to the same diet and exercise strategies that can help you shed excess pounds and lower your total body fat. To battle the bulge:”
*** Eat a plant-based diet, keep portion-size in check and include varied physical activities in your daily routine.
I see from the other questions you asked about losing weight that you are male. Advice above*** is still valid,