Since the dawn of time, humans have worshipped the sun. And with good reason. Our biology is set up to work in partnership with the sun. From our sleep cycles to our immune systems and our mental health, access to sunlight is crucial for living a happy and fulfilling life. New research suggests that our sun exposure over a lifetime - even before we were born - may shape our risk of developing a range of different illnesses, from depression to diabetes. Chasing the Sun explores the extraordinary significance of sunlight.

In Mitochondria and the Future of Medicine, naturopathic doctor Lee Know tells the epic story of mitochondria - the widely misunderstood and often-overlooked powerhouses of our cells. The legendary saga began over two billion years ago, when one bacterium entered another without being digested, which would evolve to create the first mitochondrion. Since then, for life to exist beyond single-celled bacteria, it's the mitochondria that have been responsible for this life-giving energy.

Fatigue. Burnout. Weight gain. Disease. Despite seemingly endless programs designed to help us lose weight and regain our health, listeners are more overworked, overtired and overweight than ever. In The 4 Season Solution, Hartwig reveals the four keys of health - sleep, eat, move, connect - and explains how we can reconcile the needs of our ancient bodies with the demands and complications of modern life.

'It's thought that between 70 and 90 percent of GP consultations are related to stress.' This has to change. Dr Rangan Chatterjee knows this better than anyone. As a practising GP he's seen firsthand how stress affects his patients and has found simple but effective methods to help them. Now he's on a mission to show that combating stress is easier than you think. He shows how a small change in the way you approach your body-mind relationship's purpose can help you lead a more fulfilled, calmer life.

The Longevity Solution explains how to incorporate time-honored wellness traditions while doing away with fads, unnecessary supplements, and unsubstantiated wellness practices. It investigates the dietary habits and other practices of the healthiest, longest-lived humans on the planet, who live in regions known as Blue Zones, as a model for what and how we should eat. It teaches the benefits of intermittent fasting and calorie restriction, which have been shown to slow the aging process, while consuming proper ratios of protein and healthy fats.

What if the ability to look, feel, and perform at peak capacity wasn’t the stuff of lore but instead was within easy reach? In Boundless, the New York Times best-selling author of Beyond Training and health and fitness leader Ben Greenfield offers a first-of-its-kind blueprint for total human optimization. Boundless guides you every step of the way to becoming an expert in what makes your brain tick, your body work, and your spirit happy.

In The 4 Pillar Plan, Dr Rangan Chatterjee presents us with an incredibly simple framework for taking control of our health. He divides health into four pillars: diet, rest, sleep and movement. By making small, easily achievable changes in each of these key areas, you can find and maintain good health - and avoid illness. You don't need to excel at any one pillar - what matters is the balance across all the things you do.

No matter what you eat, how much you exercise, how skinny or young or wise you are, none of it matters if you're not breathing properly. There is nothing more essential to our health and well-being than breathing: take air in, let it out, repeat 25,000 times a day. Yet, as a species, humans have lost the ability to breathe correctly, with grave consequences. Journalist James Nestor travels the world to figure out what went wrong and how to fix it. 

For over 20 years, Dr Andrew Jenkinson has helped thousands of people to solve their weight problems. Looking at how we eat today, in this audiobook he explores why modern nutrition has failed us. Why We Eat (Too Much) draws on the latest scientific research on appetite, anthropological insights from food habits around the world and personal stories of healthy and lasting weight loss. It is your one-stop solution to eating well and feeling more energised with no complications to your lifestyle.

In Fast Asleep, Dr Michael Mosley explains exactly what happens to us when we sleep and how getting a regular seven to eight hours sleep a night can reduce our risk of depression, keep us slim and help us fight chronic disease. Prone to insomnia himself, he has taken part in numerous sleep experiments and tested every remedy going to discover what works and what doesn’t. The result is a brilliant, four-week programme designed to break the habit of insomnia and help you re-establish a healthy sleep pattern. 

Brain Wash builds from a simple premise: Our brains are being gravely manipulated, resulting in behaviours that leave us more lonely, anxious, depressed, distrustful, illness-prone and overweight than ever before. Based on the latest science, the audiobook identifies the mental hijacking that undermines each and every one of us, and it presents the tools necessary to think more clearly, make better decisions, strengthen bonds with others and develop healthier habits.

Strengthen your immunity for good. In this groundbreaking audiobook, expert immunologist Dr Jenna Macciochi unravels the new science around immunity and decodes exactly what it takes to be well in the modern day. Offering simple, clear and educated advice, debunking popular myths along the way, Immunity explores the secrets of people who never seem to get ill, why autoimmune disease is more prevalent than ever and how germs are actually good for us.

For decades, the medical community has looked to a variety of reasons for why we age, and the consensus is that no-one dies of old age; they die of age-related diseases. That's because ageing is not a disease - it is inevitable. But what if everything you think you know about ageing is wrong? What if ageing is a disease? And that disease is curable. In Lifespan, Dr David Sinclair, one of the world’s foremost authorities on genetics and ageing, argues just that.

Drawing on Dr Rangan Chatterjee's 20 years of experience and real-life case studies from his GP practice, Feel Better in 5 is your daily plan for a happier, healthier you at no extra cost. 

A combination of Professor Felice Jacka's love of food and her own experience of depression and anxiety as a young woman led her to question whether what we put in our mouths every day affects more than our waistline. Felice set out on a journey of discovery to change the status quo and uncover the truth through rigorous science. Beginning her PhD in 2005, she examined the association between women's diets and their mental health, focusing on depression and anxiety. She soon discovered - you feel how you eat.