Jeff Cavaliere is an American certified strength and conditioning specialist, born on June 28, 1975. He is best known for his role as the head physical therapist and assistant strength coach for the New York Mets from 2006 to 2009. He is also the founder of ATHLEAN-X Training Systems, a program seen on his highly successful YouTube channel with over 5 million subscribers.
Jeff Cavaliere is a member of YouTube Star