Americans may eat too many calories, but we're still falling short on essential nutrients.

Too few studies of animal products reported on other nutrients for effect sizes to be calculated.

Energy drinks are usually high on calories and low on nutrients.

Since the heart is a muscle, it relies on the oxygen and nutrients contained in blood.

Should I worry about falling short on key nutrients?

But if you're dieting to lose weight over an extended time, you may run a risk of falling short on other nutrients.

And some like to keep a check on fat or other nutrients.

Many people focus on nutrients that affect a health problem like diabetes or high blood pressure.

But the message needs to be focused on nutrients that are a major problem in the diet, like sodium and cholesterol.

They feed on the tree's water and nutrients and usually kill it within several years.