Olympic cyclist working to toast a slice of bread.

Insanely impressive effort by a maximally trained professional, and he's definitely toasted.

This is like a cartoon technology — the general concept is right, but the scale is just waay off...

Anyway, worth the look

https://www.youtube.com/watch?v=S4O5voOCqAQ

https://www.popularmechanics.com/science/energy/a15889/bike-...