The average person ingests about a ton of food and drink each year.

Beef, chuck, clod steak, separable lean only, trimmed to 1/4" fat, USDA select, raw
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Energy Fat
22.4 size D batteries 0.2 butter sticks

A serving of 453.6g contains 562kcal, representing ± 22.4 batteries*.

A aged requires 2700kcal (107.3 batteries*) a day.

* size D, 1.5V, 19500mAh

A serving of 453.6g contains 16.19g fat, which is comparable to ± 0.2 butter sticks.