One of the simplest ways to do this is by training muscle groups together – and for the upper body, that probably means you'll start by combining your chest and back workouts into one.

I rarely do regular sets, and when I do, I usually get impatient during the rest periods. In this article, we share our latest chest and back superset workout designed to pack on mass and build ...

upper body workout into your daily routine, try this chest and back workout. By incorporating supersets, you’re able to get a serious burn in a shorter amount of time. This effective at-home ...

So if it's chest and back day ... We went to boxing classes. We did P90X, we did P90X2, we did 22 Minute Hard Corps, we did a lot of my personal workouts. We did pull-ups and push-ups until ...

Beachbody trainer Tony Horton amps up the Muscle Confusion with brand-new moves and never-before-seen workouts all set to hot music created exclusively for P90X Plus by Jason Scheff, lead singer ...