American and Russian space flights have always included chocolate

Beef, round, top round, separable lean and fat, trimmed to 1/8" fat, choice, cooked, pan-fried
» Beef Products

:
Energy Fat
29.9 size D batteries 0.4 butter sticks

A serving of 283.0g contains 753kcal, representing ± 29.9 batteries*.

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

* size D, 1.5V, 19500mAh

A serving of 283.0g contains 39.14g fat, which is comparable to ± 0.4 butter sticks.