Jackie Warner is an American fitness trainer best known for her participation in Work Out, a Bravo TV reality show. She owns Sky Sport and Spa, a gym and spa in Beverly Hills, California.

Warner moved to California at the age of 18. She has worked as a model, actor, and a script coordinator for Warner Brothers, eventually writing and selling her own scripts. Warner is currently a professional personal trainer.

Athletic from an early age, Warner played inter-collegiate soccer and softball, and has been a lifelong equestrian competitor.

A Mid-western girl turned self-made millionaire at the age of 22, Jackie was inspired to pursue a career in fitness and nutrition after training a few close friends to dramatic life-changing results. Within a year, Jackie opened her first health center, Lift. The revolutionary fitness facility was the first health club in Southern California to accept health insurance for exercise.

In 2004, Jackie founded Sky Sport & Spa. Employing Jackie's complete approach to fitness, Sky Sport is the Nation's premiere full service health and medical practice. Although frequented by fitness aficionados for years, Sky Sport was introduced to the rest of the world on Jackie's hit television show, Work Out.

A docu-drama about Jackie's work and private life, Work Out chronicled Jackie's personal triumphs and challenges while running a multi-media fitness empire and navigating the often topsy-turvy world of romance. Fans were hooked. Jackie's loving yet tough demeanor resonated with audiences across the world.

Jackie also co-founded the country's premiere luxury fitness vacation, SkyLab. Hosted by Jackie, SkyLab was a six night/seven day life changing fitness retreat. Participants attend fitness education seminars, receive specialized nutritional counseling, and undergo group therapy that emphasizes critical areas, like overcoming personal challenges and goal setting