Nikolai Bernstein, a renowned Soviet neurophysiologist, revolutionized our understanding of movement in sports. He discusses his groundbreaking theory of "Repetition without Repetition," emphasizing that no two movements are identical, which is crucial for skill development in basketball. The conversation highlights how incorporating variability in practice can better prepare athletes for unpredictable game scenarios. Misconceptions about practice variability are clarified, promoting subtle changes over radical shifts in form to enhance adaptability and performance.