It means I can eat plenty of Spam and blueberry pie and still keep my six-pack. Manly lumberjacks may need a whopping 14,000 calories. Next, Zeb dunked me. The technical term is densiometry, and it's the gold standard for determining body composition. This was accomplished in the lab's underwater weighing tank.
Women have more leeway - about five or six percentage points.
I'm sure you're dying to know what my body fat is. It shocked me, frankly, especially since I've been a bad boy lately, pigging out on leftover Halloween candy and caramel apples. Go ahead, hate me. But don't forget all that activity - at least a thousand calories a day. For a mere 150 bucks, he'll do for you what he did for me.