A common deficiency could be holding you back. Iron is the most common nutritional deficiency, both globally and in New Zealand, and it plays a role in everything from energy to brain function and ...

This summer, Viva Premium is revisiting the best and biggest stories of 2025. This article was originally published in June. We all know that feeling – a heart that suddenly beats a little too fast.

After a summer holiday break, where we get used to irregular meals, richer foods, alcohol and disrupted sleep, both blood sugar regulation and insulin sensitivity can lose their usual rhythm. Photo / ...