Davinia Taylor's second Sunday Times Number 1 bestselling book "Hack Your Hormones". Effortless Weight Loss. Better Focus. Deeper Sleep. More Energy! When we talk about hormones, we so often think of them as a 'women's issue'. But our hormones regulate everything from our sleep, to the way we eat, our stress response and our moods. In this book, Davinia breaks down how best to optimise ALL our hormones and delves into how they can impact our weight, focus, sleep and energy.