Live healthier and happier, perform at your best, and achieve a life of passion and purpose. Cliff Harvey is a proven leader in the field of health and performance and his coaching, books, and talks will help you to take your health and performance to the next level. 

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Cliff Harvey PhD

Cliff Harvey is a nutritionist, author, life and purpose coach, and researcher. In over two decades of practice he has helped thousands of people to achieve their goals, from those who are chronically and acutely unwell, through to elite-level athletes, and ‘elite-attitude’ business people and entrepreneurs. 

No matter your goal, Cliff can help you to find your passion and purpose, and give you the tools to thrive in your sport, career, or life. 

Latest from the Blog

Carb-Appropriate Research Review

Are Low-Carb & Keto Diets ‘Bad’ for Ovarian Cancer?

There has recently been significant discussion in clinical circles about the appropriateness of the ketogenic diet for the treatment of ovarian cancer. In this article, I summarise the available research on ketogenic diets and ovarian cancer to shed some light on whether it is or isn’t appropriate…

Carb-Appropriate Research Review

All You Need to Know about Stevia

Stevia is now one of the most common natural non-nutritive sweeteners. There has been some concern about the potential for harm from stevia. In this article, Cliff looks at the evidence for the impact of stevia on health.

Carb-Appropriate Research Review

Is Erythritol Safe to Use as a Sweetener?

Erythritol is becoming commonly used as a sweetener added to supplements, foods, and drinks. There has been come concern about the health effects of erythritol and in this article, Cliff looks at the evidence for the impact of erythritol on health.

Carb-Appropriate Research Review

The Impact of Non-Nutritive Sweeteners on Health

Many people think that artificial or non-nutritive sweeteners increase the risk of microbiome damage, obesity, and cancer. In this overview, Cliff looks at the evidence for the impact of sweeteners on health.

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