ABLE BODIED

ACTIVE

AGGRESSIVE

BEEFY

BIG

BRUISING

BULKY

CAPABLE

DURABLE

ENDURING

ENERGETIC

FORCIBLE

HARD AS NAILS

HEFTY

HIGH POWERED

HULKING

HUNK

HUSKY

INDEFATIGABLE

INVIOLABLE

KNOCK DOWN

MIGHTY

MUSCULAR

POTENT

ROBUST

RUGGED

SECURE

SINEWY

SOLID

SOUND

STALWART

STEADY

STOUT

STRAPPING

STURDY

SUBSTANTIAL

TENACIOUS

TIRELESS

TOUGH

UNASSAILABLE

UNFLAGGING

UNYIELDING

VIGOROUS

VITAL

WELL BUILT

Solution