Isaac, whose previous challenges include completing an Ironman wearing a 15kg weighted vest, will be attempting to run the marathon dressed as a tree.
How eco-adventurer Isaac Kenyon is taking on the London Marathon to help create 'a cleaner, greener world'
How eco-adventurer Isaac Kenyon is taking on…
How eco-adventurer Isaac Kenyon is taking on the London Marathon to help create 'a cleaner, greener world'
Isaac, whose previous challenges include completing an Ironman wearing a 15kg weighted vest, will be attempting to run the marathon dressed as a tree.