The Back and Biceps routine is another one of my favorites. As with all of the videos in my P90X in 90 Seconds series, the video cuts out the warm up, stretching, intermittent cardio breaks, and the cool down that…...
The Back and Biceps routine is another one of my favorites. As with all of the videos in my P90X in 90 Seconds series, the video cuts out the warm up, stretching, intermittent cardio breaks, and the cool down that…...