Definition of pack on:
°To load the body with additional
mass, in the form of
fat or
muscle.
"2006: Most strength coaches agree that to gain an inch on your arms, you have to pack on at least 10 pounds of body mass. — Joel Marion, Men's Fitness Dec/Jan, p.102."
Definition of pack on:
°To load the body with additional
mass, in the form of
fat or
muscle.
"2006: Most strength coaches agree that to gain an inch on your arms, you have to pack on at least 10 pounds of body mass. — Joel Marion, Men's Fitness Dec/Jan, p.102."