
From DNA to you: the foundations
What DNA, genes and gene expression really are — and how genetics differs from epigenetics. The basics, jargon-free.
Understand how your genes shape your health, fitness and longevity — the science made simple, at your own pace.

A clear path from the science of genetics to using it for your own health, fitness and longevity.

What DNA, genes and gene expression really are — and how genetics differs from epigenetics. The basics, jargon-free.

How variants like ACTN3 and ACE make each body unique, shaping the muscle and heart traits behind performance.

Why most traits are polygenic, how genes and environment interact, and how DNA and lifestyle data combine to explain you.

How DNA testing works, what it can and can’t tell you, and how to turn genetic insight into everyday choices.
Make sense of your DNA and what it means for your training, nutrition and long-term health.
Built by researchers affiliated with Oxford, Cambridge and Birmingham — credible, not clickbait.
Written in plain English for anyone curious about health, fitness and longevity.
20+ hours of online content in your own time, with future updates included.
Use the science to make better everyday choices for performance and a longer, healthier life.
Help from the FitnessGenes team by email whenever you need it.
Enrol in the self-paced course and learn the science behind your health, fitness and longevity.
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