A lot. In fact most "pedal smoothie machines" you see work that way. But I wanted to build it the way I did to be educational as well. When kids struggle after

A lot. In fact most "pedal smoothie machines" you see work that way. But I wanted to build it the way I did to be educational as well. When kids struggle after 15 seconds I say "You'd have to pedal a LOT harder continuously to power your xbox. That really gets them thinking.