American and Russian space flights have always included chocolate

Beef, short loin, top loin, separable lean and fat, trimmed to 1/8" fat, choice, raw
» Beef Products

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Energy Fat
41.8 size D batteries 0.8 butter sticks

A serving of 453.6g contains 1052kcal, representing ± 41.8 batteries*.

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

* size D, 1.5V, 19500mAh

A serving of 453.6g contains 72.35g fat, which is comparable to ± 0.8 butter sticks.