P90X Extreme Training System
Tony Horton's 12 extreme workouts use the science of Muscle Confusion to get you absolutely ripped in 90 days. ![]()
| Yoga Blocks Increase strength, flexibility, and circulation with this high-density, closed-cell foam yoga block. Lightweight and durable, it's the ideal yoga prop to help deepen your postures and stabilize your body during strenuous poses. Size: 4" x 6" x 9" Special offer! |