While balancing your diet is the surest way to keep energy levels steady, Dr. Aziz said vitamin D can help too, especially in the winter when it gets darker earlier.

Experts are linking a typically Western diet with a range of serious health risks. Learn more about the Western diet at CNN.com.

Fruit and vegetables. A mixture of color and nutrition, fruits and vegetables should take center stage in your diet to drive down cholesterol, specifically targeting LDL or "bad" cholesterol.

The Carnivore Diet — where fruits and vegetables are banished, and butter is a snack — may seem like satire, but it’s a growing trend with bold claims and even bolder health risks. While influencers ...

If that's not bad enough, the study further notes daily consumption of 50g of processed meat (or one 'standard-sized hotdog') was associated with a 30 percent and 26 percent increase in type 2 ...