# Muscle power and Rockets and human power

Energy flows from muscle power to rockets and human power.

Source page: https://www.materialinsights.org/links/muscle-power-and-rockets-and-human-power/

[Muscle power](https://www.materialinsights.org/energy/e_muscle/) (energy) and [Rockets and human power](https://www.materialinsights.org/energy/e_rockets/) (energy): 1 relationship.

## How they are linked

### 1. Energy flow

*Physical flow · Direct · Muscle power → Rockets and human power*

People pedal bicycles and carry loads using food energy.

Built from the site data on production routes, energy flows, industry value chains, input-output tables and prices.