Dr. Andy Galpin avatar

Dexa/Dr. Andy Galpin

Learn more
Published Jul 17, 2024

How Lactate & Metabolism Influence Performance

Andy Galpin unravels the multifaceted roles of lactate in metabolism, explores muscle fatigue and performance optimization, and delves into metabolic flexibility's impact on athletic performance, offering practical advice and tools for athletes.
Episode Highlights
Perform with Dr. Andy Galpin logo

Topics covered

Popular Clips

Questions from this episode

Episode Highlights

  • Metabolic Flexibility

    Metabolic flexibility is the ability to efficiently switch between burning carbohydrates and fats for energy. explains that this flexibility is crucial for optimal performance, as it allows the body to adapt to varying exercise intensities 1. He emphasizes that metabolic flexibility is not about maximizing fat burning but rather the ability to use both fuel sources effectively 1.

    The idea of metabolic flexibility is I have strong capacity to go back and forth between utilizing fat and utilizing carbohydrates.

    ---

    This adaptability is vital for maintaining energy levels and overall metabolic health, especially during different types of physical activities 2.

       

    Carbohydrate Metabolism

    Carbohydrate metabolism plays a significant role in energy production and overall metabolic health. explains that carbohydrates are broken down into glucose, which is then used to produce ATP, the primary energy currency of cells 3. This process, known as anaerobic glycolysis, occurs without oxygen and is essential for quick energy production during high-intensity exercise 4.

    Carbohydrates are fantastic because they are right there.

    ---

    He also highlights the importance of lactate, a byproduct of carbohydrate metabolism, in enhancing athletic performance and overall metabolic function 5.

       

    Tools & Measurements

    Measuring lactate levels and understanding lactate thresholds are essential for optimizing performance. discusses various methods for measuring lactate, including lactate analyzers and laboratory tests 6. He explains that lactate thresholds typically occur around 70% of VO2 max for recreational athletes and can be higher for trained individuals 7.

    Lactate threshold happens at two millimolar. Now, you may be familiar with that because that is generally what people say as the threshold for being in zone two training.

    ---

    Understanding these measurements helps athletes tailor their training to improve metabolic flexibility and performance 8.

Related Episodes