Grand Designs New Zealand takes us into the heart of life's great unfolding human stories, where ordinary Kiwi families risk all to experiment.

We look take a closer look at how consumption of fatty fish is positively associated with increased muscle function in older populations.

Dan and Brianne worked hard to purchase their ranch style home, but it poses a daunting list of challenges. They ask the Brothers to help them make sense of their home.

Kirstie and Phil are in North London, home to some of the country's most expensive spots, and where property searching here is never for the faint-hearted.