Health is full of things we think we understand until we look a little closer.

Every fortnight, I’ll explore a mix of questions, controversies and discoveries that have caught my attention — from metabolism, cardiovascular health and hormones to sleep, nutrition, brain function, supplements and healthy ageing.

Sometimes the answer is reassuring. Sometimes it is more complicated than it first appears. And sometimes the most useful thing is realising that we were asking the wrong question in the first place.

If you enjoy understanding the “why” behind health, this newsletter is for you.