Viva 4: Weighing up the health benefits of three popular diets

Nearly two-thirds of Australian adults are overweight or obese. It is little wonder that 1 in 3 people go on a diet every year.In the fourth episode of Viva we explore three popular weight-loss diets: Paleo, Atkins and the Low Carb, High Fat diet, and examine what they mean for the over fifties age group.

Vegetables - Getty Images- Hinterhaus productions Source: Vegetables - Getty Images- Hinterhaus productions