Theiss Institute of Health & Fitness
 
Maximizing Life Potential
CORPORATE SPONSORED PROGRAMS EXECUTIVE LEVEL PROGRAMS INDIVIDUAL PROGRAMS FACILITIES TESTIMONIALS PRODUCTS CONTACT US
 
   
  Theiss’ programs get the best results in the shortest amount of time and have been
scientifically and
medically proven.
  Dr. Sal Arria,
DC, MSS, Co-Founder
and CEO of ISSA
 
     
Theiss Institute is a leader in preventive
health care dedicated to Maximizing Life Potential.


At Theiss Institute we have achieved and defined excellence in the practice of preventive health care. Founded in 1984 by Brian Theiss, the #1 Health and Fitness Consultant in America, the institute services a full spectrum of professional clients ranging from CEO, Presidents, Small Businesses Owners and like-minded people.
Using cutting edge technology and a holistic approach to health and fitness, we promise maximum, measurable improvements in health, quality of life, and sense of self in the shortest amount of time.
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Southern California Areas Served by the Theiss Institute Corporate Gym:
Los Angeles | Ventura | Westlake Village | Lake Sherwood | Agoura Hills | Calabasas | Oak Park | Malibu | Conejo Valley | Thousand Oaks | Moorpark | Newbury Park