Paula Dudley, manager of the 5+ A Day campaign, is inspired by the results of the survey. She said they were a bonus for the health system, helping to reduce diseases such as diabetes and obesity.
"If this trend continues, as I hope it does, our future looks very bright indeed."
The survey also found 23 per cent of respondents would find the internet the hardest modern convenience to give up for five days.
However, men (29 per cent) would find it more difficult to give up than women (18 per cent).
Sixty per cent of men identified their partner as the person they would find it hardest to be without whereas only 36 per cent of women said the same thing.
Live Below the Line is a five-day challenge where New Zealanders feed themselves for $2.25 a day. It is the New Zealand equivalent of the extreme poverty line and the challenge attempts to give a glimpse into the lives of those who live in such poverty every day.
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