Achieve your 2026 New Year resolutions and fight the ageing process with new science-driven advice on diet, nutrition and lifestyle from a bestselling doctor

Getting old may be inevitable, but feeling old is not: we can age well and maximize each decade of life if we do the right things at the right time.

In Eat Your Age, bestselling doctor Ian K. Smith reveals exactly how you can slow down the ageing process with the right foods, movements, and habits – tailored for every stage of life. Whether you’re in your thirties, forties, fifties or beyond, this book arms you with practical, science-backed advice to help you live longer and feel great.

With his easy-to-follow plan, Dr Ian shows you the power of food as medicine – what to eat to fend off illness, boost energy, and stay in top form. Packed with smart tips, fitness tests and tailored advice, this is the book to keep you fit for life.

So what are you waiting for? Get moving, start eating right and feel good again in your body with Dr Ian's coaching, with accessible, engaging writing perfect for readers of Chris van Tulleken, Tim Spector, Liz Earle and Peter Attia. With just a few pages, you'll soon discover why Dr Ian has millions of copies of his books in print.

It’s never too early – or too late – to start. Feel your best, and find joy in every decade.