There are a bunch that are already made. I think this setup is really impractical, but once you have it, you aren't reliant on the supply chain to feed the powe

There are a bunch that are already made. I think this setup is really impractical, but once you have it, you aren't reliant on the supply chain to feed the power plant, but you are reliant on it for finding a source of food to power the human pedaling.