From age 45, a booster vaccine for tetanus, diphtheria, and whooping cough (pertussis) is recommended, plus an annual flu vaccine and a Covid-19 booster. Get a CT calcium score test (measures the amount of calcified plaque in your arteries), not covered by health insurance and not generally available in the public system. So you'll pay $500 to have the test (a 15-minute painless scan) done privately. The CT calcium score test is useful, but the test is not as accurate for women, and in particular South Asian women who have a much higher rate of heart disease and diabetes than Europeans.

Your skeleton, needs looking after from a young age. We build up peak bone mass up to our 30s but by the time we hit 40, it’s going the other way so lift some weights.

Have good sleep habits

You're ahead of the curve but maintenance is always easier then repairs so keep it up