Ballet-schooling and aerobics doesn’t look like a normal pairing, but this higher-Strength video proves it’s possible, and the result is really a solid exercise routine. Kym Perfetto Whilst her Instagram feed is stuffed with badass biking pictures, biking is only some of NASM-Licensed coach Kym Perfetto's YouTube information. (Though, fun https://www.youtube.com/watch?v=yR_mEvsdwFw