The ACTN3 Gene – Genetics and performance
Dr Andrew Chappell DFAC Pro Natural Bodybuilder, BSc (Hons), MSc, PhD, RNutr (Sport & Exercise) Take home points The ACTN3 gene deletion is present in around a 5th of individuals The ACTN3 gene plays a role in muscle fibre structure People without the ACTN3 gene may be more susceptible to muscle damage People without the …