Alone Australia is back. An expert explains what happens to your body and mind when you’re starving

Alone Australia is back this week for a third season on SBS. And its ten contestants are learning what it means to be really hungry.
They’ve been dropped alone into separate areas of the Tasmanian wilderness to film their experiences of the elements, isolation and hunger. The person who lasts the longest wins the A$250,000 prize.
T...