Martha Stewart on MSN

What exactly is one serving of fruit? Here’s the right amount to eat

It's not always as clear-cut as you may think.
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How to Understand Portion Sizes for Smarter Eating

Think about it – when did a muffin become as big as your head? The average bagel 20 years ago was 3 inches in diameter, while today it's 6 inches in diameter. 5 ounces, while today it's 8 ounces. The ...