Calories are kind of a stupid way to measure food in real life. So wiseGEEK illustrated what 200 calories actually looks like with these fascinating photographs.
200 calories of celery:
Source: wisegeek.com
200 calories of apples:
Source: wisegeek.com
200 calories of avocado:
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200 calories of sliced smoked turkey:
Source: wisegeek.com