breathing warmups

https://www.youtube.com/watch?v=2PnzaCn-Lis ////////// https://www.youtube.com/watch?v=GjK0eCgpqdg&list=RDGjK0eCgpqdg&start_radio=1 ////////// https://www.youtube.com/watch?v=0SmEOZqBO8I&t=2s