You look on as the bench starts to creak and bend. Duke's legs far out growing the width of the machine. Finally, his eyes open, he lets go of the bar because well, his muscles are too big to reach it at the angle anymore. Shock is on his face seeing you, dick in hand, enjoying his titanic form. Before he can react, his body flares up one last time, sending a shock of pleasure throughout his body and massive growth. The bench crunches and flies behind him, pushing all the equipment to the wall. His massive muscular body crashes to the ground and he looks in shock again. His dick comes up to your waits now. You've already finished once, but despite the warm juice flowing through his cock, your lick your lips and prepare to milk this giant for his growth.
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