Bulging biceps and chiseled abs round out the remainder of the torso, sure—but as anyone who's seen a superhero movie can ... of dumbbells and a bench, these exercises can help you build the ...

GET THE WORKOUT HERE “This move lets you finally challenge your abs with load, which can be the key to building a truly superhero core,” says Feiden. If you do the movement properly ...

Why Trust Us? I love working out, and a good workout challenge is even better. When I had the opportunity to try model Alexis Ren's viral abs workout on Youtube, I was especially excited.

All of the exercises use a dumbbell, so you’ll want to have a set of the best adjustable dumbbells on hand. At the top of the workout, Juice and Toya recommend using a dumbbell between 2-25lb (2-12kg) ...