Boring piano lessons during the weekend. Exhausting dance classes after school. People may feel that these are trivial things thought up by parents who have extra money to spend, but it seems that this isn't the case. Researchers from the International Laboratory for Brain, Music, and Research recently discovered an interesting link between dance, music, and brain development.

http://www.itechpost.com/articles/38504/20161010/dancers-and-musicians-have-more-evolved-brain-pathways-research-find.htm