Diets aren't simply about looking good in your swimsuit come summer. Eating well may have a significant impact on your health, and while immortality may not be on the menu, you can surely prevent or delay the inevitable. Your supper selections can keep you healthy even if you live to be a ripe old age.

It's difficult to know where to begin with so much contradicting advice coming from every source, from your friends to your social media feed. Yet there are some simple, easy-to-follow guidelines backed up by scientific data, and eating healthier doesn't have to be a chore.

You'll find out in brief.

How adding one meat-containing meal affected vegetarians' health;

Why apples are terrific, but blackberries are 10 times better; and

How oregano contributes so much more to your marinara sauce than just great spice.