In this episode, Kris and Paul discuss a paper that investigates how different energy systems contribute to climbing performance: Climbing-Specific Exercise Tests: Energy System Contributions and Relationships With Sport Performance Authored by Marcin Maciejczyk, Michail Lubomirov Michailov, Magdalena Więcek, Jadwiga Szymura, Robert Rokowski, Zbigniew Szygula, and Ralph Beneke; published in Frontiers in Physiology in January, 2022.   They’ll explain the different energy systems and how they were measured in the study using three finger flexor muscle tests. They’ll consider how well these measurements can act as reliable performance indicators for climbing.   Special thanks to AJ Sobrilsky at Excel Physical Therapy in Bozeman and also the Climb Strong team for suggesting this paper!   New episodes of Breaking Beta drop on Wednesdays. Make sure you’re subscribed, leave us a review, and share! And please, tell all of your friends who have their energy system training totally dialed in but say “Take!” as soon as they are getting pumped, that you have the perfect podcast for them.   Breaking Beta is brought to you by Power Company Climbing and Crux Conditioning, and is a proud member of the Plug Tone Audio Collective. Find full episode transcripts, citations, and more at our website. Season 2 of Breaking Beta is proudly supported by Gnarly Sports Nutrition. For a limited time, Breaking Beta listeners can take 15% off their purchase using the code BETA15 at checkout! Or simply click the link above to shop and have the discount automatically applied. Follow Kris and Breaking Beta on Instagram  Follow Paul and Crux Conditioning on Instagram  If you have questions, comments, or want to suggest a paper we should cover, find us at our Community + Knowledge Hub. Our music is from legendary South Dakota band Rifflord.