Dr Karl talked to us today about his new book Short, Back & Science, and also about the myths of superfoods.

Mark’s wife is obsessed with coconuts and its supposed health benefits – but we asked Dr Karl for the truth, and he gave it to us!

He also talked to us about the strange fact of being able to flavour cow’s milk with what you feed it…

Images: Supplied

Missed Laurel Gary & Mark? Catch up by clicking play below and join us from 5:30AM every weekday!