It's much better post meno with hrt! A lot of the anxiety, palpitations, hot flushes, dread - gone.
But I'm 62, in the last third of my life now, just entering the elder stage and starting to notice my skin, jowls, figure, hair, etc all heading downhill. Mum (85) said last week she wished her grandmother had warned her what to expect. I feel she's doing this for me ...
So be careful of your diet - your digestive system & teeth have been doing that job a long time now and may not be able to deal with your younger excesses of food and booze.
Nutrition and water matter.
Exercise. Stay strong, supple, stretchy, keep stamina up. Walk.
Be vigilant for changes and be assertive about getting GP appointments and treatments.
Socialisation matter too. Friends, family, fun, experience, creativity.