The podcast episodes provided focus on various aspects of muscle protein synthesis, including the impact of factors like protein intake, exercise, and aging.

For example, episode 34570 summarizes insights on muscle protein synthesis from guest Luc van Loon, while episode 13364 is a full interview with van Loon exploring the topic in depth.

Episode 60823 discusses the concept of 'muscle span' and the importance of maintaining muscle mass through the lifecycle, with muscle protein synthesis as a key biomarker. And episode 61164 addresses how certain medications can impact muscle protein synthesis and overall muscle health.