Cardio is pretty much essential for all of us, especially if you work in an office or sit down a lot. The good news is that this Marcy Club Revolution Exercise Bike is on sale for $365, which is 47% off, but only if you’re a member of Amazon Prime. This exercise bike is made from premium steel to make sure it’s intensely durable and can support weights of up to 300 pounds, has an adjustable seat for comfort, and has an easy-to-adjust resistance to make sure you sweat as much as you want. Plus, the handle design makes it more comfortable and natural when you’re pumping your legs beyond your limits. It even has wheels on the bottom to make it easy to move.