> you can go from 0 to pull-ups with just a bar, which I imagine is much cheaper too. How is a bar cheaper? It's a solid thing that needs to be attached to som

> you can go from 0 to pull-ups with just a bar, which I imagine is much cheaper too. How is a bar cheaper? It's a solid thing that needs to be attached to something solid. A TRX is just a strap you can hang on a door. (I actually want to attach mine to a wall or ceiling, which makes it a bit more complicated, and at that point, maybe I might as well go for a bar.)