EXOS Human Capital LLC is a private personalized performance training institute, with an estimated 1001 to 5000 employees and $100-$500 million annual revenue.

In 2003, API opened a second facility in Carson, California, primarily for soccer, tennis, cycling, and track and field athletes In 2004, EXOS founder, Mark Verstegen, released his first book "Core Performance".

The next year, the company started a relationship with the Germany national football team in preparation for the 2006 World Cup.

The company launched CPRO and CPESD products in 2008 and entered an innovation and development partnership with adidas miCoach.

[7] In 2012, EXOS supported training for 60 London Olympic Medalists, including 24 gold medal winners.