Sports Science Dudes

Jose Antonio PhD

The Sports Science Dudes cover all the cool topics on sports science, nutrition, and fitness!Email: SportsScienceDudes@gmail.com or Exphys@aol.comHosted by Dr Jose AntonioBIO: Jose Antonio PhD earned his doctorate and completed a postdoctoral research fellowship at the University of Texas Southwestern Medical Center. He is a Co-founder and CEO of the ISSN (www.issn.net), and Co-founder of the Society for Sports Neuroscience (www.neurosports.net). He is a Professor of Exercise and Sport Science at Nova Southeastern University. Twitter: @JoseAntonioPhD Instagram: supphd and the_issn Co-hosts include Tony Ricci EdD FISSN and Cassie Evans MS RD CISSN

  1. Episode 101 - Small Buffers, Big Edge with Eli Shannon PhD

    12/04/2025

    Episode 101 - Small Buffers, Big Edge with Eli Shannon PhD

    Ever wonder how a legal buffer can shave nearly a minute off a 40K time trial? We sit down with freshly minted PhD Eli Shannon to unpack the science and the tactics behind sodium bicarbonate, from the lab to the start line. Eli explains why an hour-long ride is anything but steady state and how surges, climbs, and late-race kicks amplify the value of buffering hydrogen ions when it matters most. We dig into the numbers: an average 1.4% improvement for trained male cyclists, translating to about 54 seconds saved. Eli breaks down practical dosing that busy athletes can use—why 0.3 g/kg remains the benchmark, when 0.2 g/kg might suffice, and how to convert that to simple grams for a 70 kg rider. Delivery is everything, so we drill into hydrogel systems designed to reduce GI distress, and we set a clear timing window of 90–120 minutes before the gun. You’ll hear how blood bicarbonate rises, dips early with fast pacing, then stays elevated enough to support decisive efforts in the final kilometers. Race-day logistics matter. We walk through smart top-up strategies between heats or double events without overdoing sodium. We talk heat, hydration, and why you should practice your plan before it counts. And we set the record straight on “lactic acid,” highlighting how lactate is fuel while hydrogen ions drive acidosis. We also touch on beta-alanine’s intracellular buffering and how it pairs with bicarbonate in sports defined by repeated 30–240-second surges. BIO:  Eli Shannon recently successfully defended his PhD at his viva voce in Exercise Physiology, Metabolism and Nutrition at Edge Hill University, Ormskirk, UK. Eli's research focused on the effects of sodium bicarbonate ingestion on prolonged high-intensity exercise performance and metabolism in both normoxia and acute normobaric hypoxia. Prior to this, Eli completed his bachelor's degree (BSc, Hons) in Sport and Exercise Science and master's degree (MSc) in Exercise Physiology at York St. John University, York, UK. During his time in York, Eli also spent four years playing full-time soccer against professional academies at the i2i International Soccer Academy. Eli's research interests primarily focus on enhancing exercise performance through nutritional and physiological interventions.

    34 min
  2. Episode 97 - Alyssa Parten PhD - The Powerlifting PhD: From Competition Platform to Research Lab

    07/24/2025

    Episode 97 - Alyssa Parten PhD - The Powerlifting PhD: From Competition Platform to Research Lab

    Alyssa Parten, PhD, CSCS, is a Clinical Assistant Professor of Kinesiology at The University of Alabama. Her research centers on resistance training and female physiology, with a focus on strategies to enhance female exercise performance and how resistance training may impact female long-term health. Dr. Alyssa Parten shares her expertise on female physiology and resistance training, challenging conventional wisdom about menstrual cycle-based training while advocating for personalized, auto-regulated approaches instead. • Clinical assistant professor of kinesiology researching resistance training in female physiology • Competitive powerlifter with a 292.5 lb squat, 187.5 lb bench press, and 375 lb deadlift at 138 lbs bodyweight • Research found no significant metabolic differences between follicular and luteal phases • Auto-regulation through RPE is more effective than strict cycle-based training programs • Normal menstrual cycle length ranges from 24-39 days, with significant individual variation • Traditional powerlifting and bodybuilding training are both effective for female physiology • Leading FEMPOWER research team studying women-specific training adaptations • Current projects examine post-activation performance enhancement protocols for women • Future research will explore resistance training benefits during perimenopause and menopause

    33 min
  3. Episode 96 - Andy Sparks PhD - Buffering the Limits: The Science of Sodium Bicarbonate

    07/17/2025

    Episode 96 - Andy Sparks PhD - Buffering the Limits: The Science of Sodium Bicarbonate

    BIO: Andy Sparks, PhD, was an academic in the UK for ~25 years and is now the Research Innovations Manager for Maurten AB, Sweden, and an Honorary Visiting Research Fellow at Liverpool John Moores University, UK. His research focuses on nutritional interventions to enhance sports performance, particularly the use of sodium bicarbonate. He has published extensively on a range of topics in exercise physiology and sports nutrition, with a particular interest in endurance cycling and running performance. Dr. Andy Sparks shares his expertise on sodium bicarbonate as an overlooked yet highly effective ergogenic aid for sports performance, with a particular focus on recent advances in delivery methods that minimize gastrointestinal distress. He explains the science behind bicarbonate supplementation and reveals why this supplement deserves more attention from athletes across multiple sports. Key Points! • Sodium bicarbonate is recognized as an A-list evidence-based supplement by the Australian Institute of Sport • Traditional delivery methods caused GI distress, giving the supplement a negative reputation despite its effectiveness • Works as an extracellular buffer that helps manage hydrogen ions during high-intensity exercise • May also reduce pain perception during exercise, explaining benefits in longer-duration events • Effective for high-intensity activities (400m-3000m races), intermittent sports, and even endurance events • Dosing varies widely (0.1-0.3g/kg bodyweight) with significant inter-individual response variability • Peak blood bicarbonate levels occur between 15-90 minutes post-ingestion, depending on delivery method • The Maurten bicarb system combines mini-tablets with a carbohydrate hydrogel to maximize effectiveness while minimizing GI issues • Safety concerns relate primarily to sodium load rather than bicarbonate itself • Particularly beneficial for race strategies with high-intensity starts followed by sustained efforts The Maurten bicarb system is available online at maurten.com, with region-specific sites including a US option.

    31 min

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Ratings & Reviews

5
out of 5
9 Ratings

About

The Sports Science Dudes cover all the cool topics on sports science, nutrition, and fitness!Email: SportsScienceDudes@gmail.com or Exphys@aol.comHosted by Dr Jose AntonioBIO: Jose Antonio PhD earned his doctorate and completed a postdoctoral research fellowship at the University of Texas Southwestern Medical Center. He is a Co-founder and CEO of the ISSN (www.issn.net), and Co-founder of the Society for Sports Neuroscience (www.neurosports.net). He is a Professor of Exercise and Sport Science at Nova Southeastern University. Twitter: @JoseAntonioPhD Instagram: supphd and the_issn Co-hosts include Tony Ricci EdD FISSN and Cassie Evans MS RD CISSN