Please Join us as we launch the release of Dr. Jordan Metzl’s New IronStrength Workout DVD at HUB seventeen. This workout consists of 20 & 30 Minute Circuits for Runners, suitable for all ages and fitness levels. Dr. Metzl’s HIIT circuits are designed to sculpt your abs, build stronger arms and legs, and improve your speed and stamina. Run faster, get stronger, and look better with the New IronStrength Workout for Runners!