American and Russian space flights have always included chocolate

Beef, rib, whole (ribs 6-12), separable lean only, trimmed to 1/2" fat, prime, cooked, roasted
» Beef Products

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Energy Fat
21.3 size D batteries 0.4 butter sticks

A serving of 184.0g contains 537kcal, representing ± 21.3 batteries*.

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

* size D, 1.5V, 19500mAh

A serving of 184.0g contains 35.81g fat, which is comparable to ± 0.4 butter sticks.