This podcast episode explores the importance of skeletal muscle in human performance and health. It discusses the adaptability and plasticity of skeletal muscle, its role in muscle movement, and the different types of muscle fibers. The podcast also highlights the significance of motor units and fast twitch muscle fibers in muscle function and aging. The concept of the fat-free mass index (FFMI) is introduced as a metric to measure muscle mass, and the importance of addressing all muscle groups for overall posture and joint integrity is emphasized. The podcast emphasizes the importance of moving well in human movement and discusses testing power and strength in sports. It also mentions the achievements of athletes like Usain Bolt and the challenges of maintaining maximum speed with age. The episode concludes by emphasizing the importance of getting stronger for reducing the risks of muscle loss and improving overall health.