The dumbbell renegade row challenge is rough on your arms and back muscles, but can you get to the end?

A powerful, well-balanced physique starts with a rock-solid back; it shows fellow lifters that you’re no stranger to serious strength training and in order to do that, you need to incorporate rows.

YOU CAN BUILD your back muscles using all kinds of exercises (trust us, we know just about all of them), but few are as effective as the classic barbell row. The move is a bodybuilding staple for a ...