The Helen Clark Foundation wants widespread change to address New Zealand's high obesity rate.
Its report recommends government policy interventions to improve the proportion of healthy food available.
It also suggests restricting the marketing of unhealthy food to children and adopting new technologies for obesity treatment.
Executive Director Murray Bruges joined Kerre Woodham.
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Kerre Woodham: Did the intensification announcement allay your fears?
06:07

Gavin Grey: UK Correspondent on the arrest of Andrew Mountbatten-Windsor
09:59

Kerre Woodham: Can you see the light at the end of the tunnel?
08:34