Battle Rope Poster/Chart: High Intensity Training: Becky Swan, Michael Jespersen, Michael Hutchison: 9781926534800: Amazon.com: Books
8 Kettlebell Exercises That'll Sculpt Your Entire Body | Women's Health Magazine
8 Swiss and Medicine Ball Moves You Should Be Doing - Photo by: Beth Bischoff http://www.womenshealthmag.com/fitness/swiss-ball-exercises
Do TRX Pistol Squats to amp up the difficulty and emphasize single leg explosiveness. They're great for core stability and hitting the BUTT, too.