Take it from @Donsaladino, the Hammer Strength HD Air Bike is not just another bike. Built to a higher standard, the HD Air Bike is an extremely durable performance trainer that is built to handle the most demanding workouts. Best for: ✔️ Warmups ✔️ HIIT ✔️ Injury Prevention ✔️ Recovery To find out more about why Fitness Entrepreneur and coach to the stars, Don Saladino chooses the HD trainer for his home gym, visit the link in our stories.