" Voted #1 Training Studio "
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7100 E. BELLEVIEW AVE. SUITE G20   GREENWOOD VILLAGE, CO  80111   (303) 741-2022


The Concept for STAC Fitness came about from the idea that there should be a viable option from the Corporate Megalithic Health Clubs. The model was quite simple. Have clients pay for services rendered…Personal Training. Our Mission Goal is to assist people in their pursuit of Health and Fitness. We are dedicated to providing our customers with current and pertinent Education, Training and Nutrition within the Fitness Industry. STAC Fitness is a Non-Membership Private Personal Training Facility.

We are more than confident that we would be able to challenge you to meet your Health and Fitness goals. It’s no wonder we were Voted Denver’s #1 Personal Training Facility by Channel & A-List Awards. STAC has been featured on  9 News, ABC News and The Fox Morning Show.



Richard A. Ruiz  Master Level TrainerRichard has had over 20 years and 10,000 plus hours of  Fitness Training with clientele to reach Master Level Status. Apart from his Personal Training experience he has also managed, trained as well as mentored some of the top trainers in the country. His experience also includes managing personal training departments in some of the most well known fitness clubs back in his native NYC. As a fitness professional he is one of the most diverse in his training style.

Mr. Ruiz has also been a Fitness Consultant on many fitness photo shoots, and has also been featured in various national publications as well as multiple media outlets. His training regiment includes Strength and Conditioning, Sport Specific Training, Boxing / Kick Boxing For Fitness, Kettle Bell Specific workouts, Pilates Reformer work, Youth Sports Conditioning, Speed and Agility Training, Pre-Post Natal workouts, Tactical Self Defense. From what you can see it would not be your typical gym workout and would definitely not bring about mental boredom, nor physical plateauing.

Richard’s Accomplishments

  • Master Level Trainer
  • NSCA Personal Trainer Certified
  • ACE Personal Trainer Certified
  • AAFP Medical Exercise Spec Certified
  • IYCA Certified Specialist
  • A-I Flexibility Spec Certified
  • Pre-Post Natal Certified
  • USA Boxing Coach Certified
  • H.S. Strength and Conditioning Spec.
  • Speed and Agility Certified Spec.
  • Youth Sports / Fitness / Nutrition Specialist
  • Tactical Self Defense Spec.