“…However, assessing motor performance does not establish this. Therefore, the widely held view that playing a sport or music is good for coordination2 seems to rely on the observation that playing a sport or music is good for playing sport or music.Sport and music are complex activities with many components, improvements of which would improve performance. For example, performance depends on the familiarity with rules, self-efficacy, cardiovascular fitness, concentration, practice, strength and endurance.…”