While speaking with GQ, Mascitti discussed the work that was involved in bulking up Corenswet for Superman ... progressive overload to encourage muscle growth, keeping track of reps and weight ...

The new Superman, David Corenswet ... highlighting exercises and techniques used to build muscle and tone his physique for the character. James Gunn, of course, has a 'specific vision' for ...

Superman being the franchise's first outing ... but kept the focus on progressive overload to encourage muscle growth, keeping track of reps and weight and trying to advance each week." ...