Reverse Grip Cable Tricep Extension

You're probably eager to dive into the first day of training—especially because it's an arms day—but don't rush it today. Rewired is a mental trainer first and foremost, and to receive its full benefits, you need to be in the right head space.

When I used to train at Gibson's Gym in Manchester, Connecticut, one of the slogans on the back of the gym T-shirts read, "It doesn't matter what kind of car you drive. What matters is the size of the arms hanging out of the window."

Few pictures