How fast does your brain send messages to your arms and legs to make them move?

Question: How fast does your brain send messages to your arms and legs to make them move?
- Keywords:
  arm,
  fast,
  leg,
  message,
  move
Asked by millie123 to Iroise on 10 Nov 2016.
- Iroise Dumontheil answered on 10 Nov 2016:
  
  Information travels at different speeds in different types of neurons. It can vary from 0.5 meters/second to 120 meters/second. Transmission of information for a reflex movement can be around 300ms.

Question: How fast does your brain send messages to your arms and legs to make them move?