Treadmills come in all kinds and sizes. A particularly impressive little treadmill is the GoPlus SuperFit 2-in-1. This treadmill can be used just about anywhere, and it boasts over 10k+ reviews on Amazon. Wildly popular and super affordable, what could be wrong? Our experts have some thoughts that you should know. Don’t buy the wrong treadmill; head over to our GoPlus SuperFit 2-in-1 Folding Treadmill review.| Treadmill Review Guru