Debbie Siebers is a certified personal trainer in Los Angeles and has been involved in the health and fitness industry for over ten years.

She began her career working as a trainer for Body-By-Jake, a pioneer in popularizing personal fitness in the entertainment community. Some of her clients have included Amy Irving, Tori Spelling, Penny Marshall, Ann Spielberg and Paul Marciano.

While working for Jake, she participated in Samuel Goldwyn's Health and Fitness Pilot and also was featured with Jake on CNN's Fitness Break. Debbie continued to work as a self-employed exercise instructor, training clients privately in their homes, and was also employed by Crunch Gym, Meridian Sports Club, For Women Only Gym and the Peninsula Hotel. Her outstanding achievements resulted in numerous long-term professional relationships. 

Along the way, she has participated in numerous television productions, including ten shows for FIT TV's cooking and exercise show "Fitting It In". She also hosted exercise segments for E! News Daily and KABC. Debbie has done two workout videos by Guthey-Renker Corp. entitled "Thin Thighs Guaranteed" and "Great Buns Guaranteed". She has also been the spokesperson for Bowflex and has hosted and co-hosted for fitness infomercials, including Body Vibes and Superfood System.

Debbie's exercise philosophy has always been to treat everyone as an individual and to design safe, creative and challenging programs aimed at achieving the client's specific goals.