David Pease, PhD, is a swim coach, scientist, and national lead of Sports Biomechanics at the Australian Institute of Sports (AIS). He is also the author of the Swimming Biomechanics chapter in the book Triathlon Science.    IN THIS EPISODE YOU'LL LEARN ABOUT: -The key elements of swimming biomechanics: centre of mass, propulsion, and momentum -Drag: how it works in swimming and how to minimise it -The lowdown on kicking, stroke rate, and rotation -How far should you pull through with your stroke before exiting the water? -Technical troubleshooting of body position, dropped elbow and asymmetric stroke   SHOWNOTES: https://scientifictriathlon.com/tts123/   THAT TRIATHLON SHOW HOMEPAGE: www.thattriathlonshow.com   SPONSORS: Precision Hydration - One-size doesn't fit all when it comes to hydration. Take Precision Hydration's FREE sweat test and learn how you should hydrate. Use the discount code THATTRIATHLONSHOW and get your first box for free!  Ventum - The ultimate triathlon bikes, using technology from fighter jets and Formula One race cars. Easier to build, pack, and travel with than any other tri bike. Get 110% of the value of your old bike towards the purchase of a new Ventum bike.    LINKS AND RESOURCES: *David_Pease Dave's ResearchGate profile *Triathlon Science book *All previous triathlon swimming episodes on That Triathlon Show on one page RATE AND REVIEW: If you enjoy the show, please help me out by subscribing, rating and reviewing: www.scientifictriathlon.com/rate/   CONTACT: Want to send feedback, questions or just chat? Email me at mikael@scientifictriathlon.com or connect on Twitter - my handle is @SciTriat.