81: How Much Do Genetics Impact Your Running Performance?

Have you ever wondered how much your genetics influence your running? Are your paces or performances a matter of being a gifted athlete, or can you train beyond your genetic disposition? We explore the science of genetics on running performance in this episode. Additionally, we answer a listener’s question about using swimming as cross-training.  Discussion points include: A very quick and simple overview of genetics and epigentics The impact of genetics on trainability Is elite athleticism inherited? Do genetics, training, or both influence VO2max? Genetics, muscle fiber typology, and performance How much do your genetics impact your injury risk? Do your genetics impact your body size? How genetics change your caffeine response Why we don’t recommend genetic testing for runners The future of genetic doping This episode is sponsored by Skratch Labs! Skratch makes some of our favorite hydration mixes, sports chews, and more. Use code AMANDARUN20 for 20% off your order at https://www.skratchlabs.com/AMANDARUN20 References: Ehrman, J, Kerrigan, D, & Keteyian, S. (2018). Advanced Exercise Physiology: Essential Concepts and Applications. Human Kinetics.  PMID: 29509641 PMID: 34366884 PMID: 30006671 PMID: 35428907 PMID: 34564332 PMID: 34366884 PMID: 34475628 PMID: 38982591 PMID: 37471354