Mark Duval


@ In Forma: Personal Trainer, Circuit Training Instructor

Mark is a Personal Trainer and a very versatile instructor of step, spinning and circuit classes. Since 1984, he has been a Personal Trainer specializing in weight loss, exercise support and rehabilitative exercise. He attended UC Davis, achieved a degree in education, and is a California State University certified Group Fitness Instructor. He received special recognition when earning his American Council on Exercise’s Personal Trainer Certification. He continues to add to his extensive knowledge of anatomy, physiology, kinesiology and psychology by attending numerous courses on the latest exercise trends and research.

Mark has had instruction and managerial roles with The Golden Door Spa and Rancho La Puerta Fitness Resort and was recently featured as one of the TOP TEN PERSONAL TRAINERS of the Bay Area in the San Francisco Chronicle in January 2007. Learn more about Mark at his website.

Find What You Need

Center Information

Fitness Center Hours
Weekdays 6am to 9pm
Weekends 7am to 5pm

Check the schedule for class times and instructors.

(925) 254-6877
23A Orinda Way
Orinda, CA 94563

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In Forma Services

  • Fitness Center with a full line of Strength and Cardio Equipment
  • Yoga, Pilates and Fitness Studio
  • Extensive Fitness & Cardio Program
  • Full Yoga Program
  • Personal Training
  • Pilates Program on Mat & Reformer
  • Parkinson's Exercise Therapy Group
  • Workshops & Specialty Classes
  • Yoga/Fitness Props and More

Upcoming Classes

  • May 21, 2012 10:45 amStrength & Balance
  • May 21, 2012 3:55 pmPilates Reformer
  • May 21, 2012 5:00 pmStep
  • May 21, 2012 5:30 pmPilates Reformer
AEC v1.0.2 See the full schedule.