the BOB revolution Stroller. This is by far the #1 selling fitness, jogging stroller around. WE LOVE IT! i've added amazon links in the description below so you can check out the technical details of each product and see more reviews: #10: Tike Tech Double All Terrain X3 Sport Strolleramzn.to Step Ahead Elite Navigator Double Jogging Strolleramzn.to Free Wheeler AL 2 Double Jogging Strolleramzn.to Run Around 2 Double Jogging Strolleramzn.to Revolution 12" Aluminum Wheel Duallie Strolleramzn.to Safari Swivel Double Jogging Strolleramzn.to Trend Expedition Double Jogging Strolleramzn.to Turismo Swivel Double Joggeramzn.to Revolution SE Duallie Strolleramzn.to Jogger 2011 City Mini Double Strolleramzn.to