Saying that 'dance changes the brain' is appealing and, in a broad sense, true: all learning depends on adaptable systems. The harder scientific question is which changes can be measured, in whom, after how long, and with what causal relationship to practice. A systematic review of clinical trials on dance and neuroplasticity found eight studies and reported positive structural or functional changes, but the small number and diversity of interventions require caution.
Dance is particularly interesting because it combines aerobic exercise, coordination, memory, music, spatial navigation, emotion and social interaction. When a study detects change after an intervention, it is difficult to attribute the effect to one component. That does not weaken the case for dance; it prevents simplistic explanations. Its value may lie precisely in the combination of simultaneous demands.
Neuroplasticity does not mean automatic improvement either. The brain adapts to experience, including patterns that may not be desirable. Pedagogically, the useful aim is to provide rich, progressive and sufficiently repeated experiences so that new solutions become available. Variability, feedback, imagery and musical context can influence learning even when brain activity is never measured directly.
Using neuroscience responsibly means resisting the extra authority that brain images can create. A colourful scan does not make one teaching method automatically superior. Research can help us understand learning and ageing, but it remains one layer of evidence among several. Lived movement is larger than any single marker.