London Marathon 2016: Tim Peake prepares to run Marathon in space
British astronaut Tim Peake demonstrates what equipment will help him run a Marathon in space.
WATCH MORE: Kelly Holmes on her London Marathon preparations
You can follow the full coverage of the 2016 London Marathon on the BBC on Sunday 24 April and we we will be featuring more inspirational stories in our live text commentary.
Get involved: Send us your London Marathon stories and messages by using the hashtag #GetInspired on social media
Feeling inspired? There are events for all abilities so use this handy guide to find the best one for you.