This week on episode 4 of The Healthy Food Guide TV Series, we find out why our gut is becoming known as our second brain. Carly Flynn looks at the latest from the experts about this sensitive nerve network. Carly also takes to the fields to ask what foods optimise our gut health. Nicki Parkinson’s weight-loss journey begins with the help of HFG nutritionist Claire Turnbull. Then Claire joins executive chef Sam Campbell as he creates easy, tasty and healthy meals you’ll want to try.