This Competitive Performance class takes kids to the next level of training by focusing on progressing and maintaining athletic movement. (coredublin.com)
Cars in the highest performance class receiving a 5 - percent reduction in engine output. (automobilemag.com)
At some history of performance class I learned about the Guerrilla Girls and that was a great discovery, although back then I didn't make the most of it. (creators.vice.com)