Welcome to the Beachbody News Roundup, where we sit in front of our computers for hours on end seeking out the latest fitness and nutrition news so you don’t have to!

If you’ve seen the P90X® infomercial, gotten excited, and then asked yourself How does P90X work?, then this 12-part series is for you. Part 1 covers the P90X Chest and Back workout.

It’s almost summertime, which means you should fire up the grill and enjoy the great outdoors. It all sounds pretty healthy, until somebody shows up with a bowl of mayonnaise and potatoes, which, without a trace of irony, they’ll announce as a salad.

As the temperatures soar, heat exhaustion becomes more a likelihood than a concern. Let’s take a look at how to stay cool so you can ramp up your workouts.

The P90X® Back and Bicep workout is a fast-paced routine that pounds on the back and bicep muscles over and over again, providing an incredible workout in a short period of time.