the.com/abdominal
Of the belly — where lunch lives and gym ambitions go to be photographed.
means Relating to the abdomen, the body cavity between chest and pelvis housing your stomach, guts, and other organs.
from From Latin abdomen, possibly tied to abdere, to conceal — fitting, since it hides everything you ate.
Six-pack mythEveryone has abs; most stay hidden under fat.
Surgical termAbdominal surgery covers most operations on internal organs.
Muscle squadFour muscle groups, not just the famous rectus.