The Panel with Niki Bezzant and Rob Hosking (Part 2)

Fitbit numbers show New Zealanders get in the least amount of steps per day compared with other countries. What the Panelists Niki Bezzant and Rob Hosking want to talk about. Antarctic researcher, Christina Hulbe, talks about the massive ice shelf which has broken away from Antarctica and what can be learnt from the natural event. Infrastructure New Zealand CEO Stephen Selwood has doubts the IwiRail scheme will be economic. Smelling food can cause weight gain - research in the US found.