serratus has definitions from the fields of anatomy,zoology
[ noun ] (anatomy,zoology) any of several muscles of the trunk



Used in print

(Mr. America, 4:6...)

( Note how strongly the upper lats and serratus are worked in this fine exercise because of the pin_point concentration of force which the dumbbell variation affords ) .

This gives a wide flare to the pecs , causing them to flow dramatically upward into deltoids and dramatically downward into the serratus and lats .