The Expert in High Intensity Training and Fitness Medicine

The Expert in High Intensity Training and Fitness Medicine

Consultant | Speaker | Trainer | Author

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Dr. McGuff provides consulting services on a number of topics relevant to:

  • Individuals
  • Facility Owners
  • Physicians
  • Corporations
  • Hospitals

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Bring Dr. McGuff to your training facility or next business event to discuss how efficient exercise can get you in the best shape of your life while leaving plenty of time for your career and family.

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TRAIN with Dr. Doug

At Dr. McGuff’s Ultimate Exercise facility, our training approach produces results. We understand that proper exercise is a stimulus which acts on your body to demand an adaptive change.


Read the Body by Science Blog

Hit Market Penetration: Supply Creates Demand

At latest count, the directory at has 177 listings.  This is an impressive number of facilities providing state of the art training.  This likely under-represents what is available because several of the listings have multiple locations, and there are probably almost as many HIT shops that are not listed on the directory. One of… Read More...

Benefits of High Intensity Exercise: Cognitive Dissonance Has a Physical Sensation

My recent fascination with myokines has made me much more aware that skeletal muscles performing hard work signals for beneficial adaptations in all of the tissues of the body.  The brain and nervous system are no exception.  In the recent past, I have become much more aware of this fact. In my professional life as… Read More...

HIT “Indy” – “I’m Not Dead Yet”

Remember Monty Python’s Holy Grail? The scene from the movie during the great plague where the guy is pushing a cart yelling “bring out your dead”? The throw a guy on the cart who protests... “I’m not dead yet!”. The guy pushing the cart retorts... “oh shut up, you’ll be dead soon”. “But I’m not… Read More...
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