Expert Opinion - Dr. Sam Impey and The Future of Performance Nutrition
Think you know where sports nutrition is heading? Dr. Sam Impey is revolutionising the field.
From a groundbreaking PhD to the pro cycling world, he's been pushing limits. His secret lies in manipulating glycogen levels to drive cellular adaptations in athletes.

Dr. Sam Impey (left) & Dr. David Dunne (right)
He's now building tech to streamline your nutrition planning.
Enter Hexis—a tool designed to help you personalise athlete diets efficiently. Yet, technology isn't the whole story.
Sam emphasises that understanding…
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