Well you can cancel a few out...
cook - no, I mean you're just cooking you may not know a lot about nutrition
epidemiologist - they determine diseases and such, so no.
Dietitian - Yes, expert in nutrition
Health Educator - I mean maybe, but they may not know anything about nutrition
The reason that no alcohol is considered safe during pregnancy is because of the risk of fetal alcohol syndrome. Fetal alcohol syndrome occurs when the pregnant mother drinks excessive amounts of alcohol. The alcohol passes through the placenta and into the baby's blood stream.
Answer:
Can I Prevent Heart Failure?
Stick to a healthy weight.
Exercise regularly.
Eat fruits and vegetables, whole grains, and lean proteins.
Limit bad fats, added sugars, salt, and alcohol.
Don't smoke or use recreational drugs.
Reduce your stress.
Get enough sleep.