It takes 3500 calories to make a pound of fat!

Lamb, Australian, imported, fresh, leg, center slice, bone-in, separable lean and fat, trimmed to 1/8" fat, raw
» Lamb, Veal, and Game Products

:
Energy Fat
7.7 size D batteries 0.1 butter sticks

A serving of 100g contains 195kcal, representing ± 7.7 batteries*.

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

* size D, 1.5V, 19500mAh

A serving of 100g contains 12.56g fat, which is comparable to ± 0.1 butter sticks.