BBC Sport - World Athletics Championships 2017: Mo Farah on the sacrifices of being a champion

120 miles a week & chasing a bike - Farah's training regime

Mo Farah explains the sacrifices required to win and retain Olympic gold, before the World Athletics Championships in London start on 4 August.

Watch the full interview in The Heroes of Super Saturday: Jess, Mo & Greg on BBC One, Sunday 30 July, at 22:30 BST.

World Athletics Championships 2017