Alli Harding chats with Antarctic runner Donna Urquhart on South of the River today

Do you feel good when you go for a decent walk?

Well, imagine how good (and tired!) local runner Donna Urquhart feels after setting a new Guinness World Record for the longest polar ultra-marathon.

Join Alli Harding on South of the River today from 2pm to 4pm to hear her chat live with Donna about her achievement.