Are you a regular victim of an afternoon slump? Is it a struggle to keep focused on your to-do list? Do you want to fit more into your day, but feel as if you just don't have the energy?

Nutritionist Colette Heneghan and productivity expert Graham Allcott provide all the answers in How to Have the Energy, explaining how not only what, but how you eat can improve your focus, boost productivity and even give you more time in your day.

Using the High-Energy Plan, they show how eating well can and should fit into your lifestyle, however busy it is. From how to put your shopping list together, to how to upgrade your breakfast, from how to be label-savvy to the importance of ditching the desk lunch, from the author of the bestselling How to be a Productivity Ninja, this the complete guide to eating smarter and boosting your everyday energy.