Owner & Personal Trainers

Tammy Thomas

  • AFAA Group Exercise Certified, Red Cross- CPR Certified
  • AFAA- Personal Training, Pilates Certified, Yoga Certified, Kickboxing and Spin Certified
  • CrossFit Level Trainer 1, 2
  • CrossFit Kids Certified
  • B.S. in Business Management, University of Phoenix, 2000

Tammy has been the owner of Davis Swim and Fitness since 2005, and Yolo CrossFit/Yolo CrossFit Kids since 2014. She is passionate about her club and helping all the memberships achieve their fitness goals. She has created a safe and healthy environment for the entire family to get FIT and stay healthy. DSF/YCF is a loyal and committed community!

Personal Trainer


Hannah Tyndall

  • B.A. in English and a minor in Eduction, UC Davis
  • Masters in Education, UC Davis
  • NASM, Personal Trainer Certified

Hannah has always had a strong passion for fitness and maintaining a healthy lifestyle, which she is eager to share with her clients! She has been weight training since 2014 and it quickly became such a crucial part of her life that she decided to work to earn her Certified Personal Training License in 2020. Hannah is thrilled to now be able to educate others in the healthy lifestyle that has brought her so much stability, confidence and happiness. As a personal trainer, she hopes to guide and motivate you towards reaching your own fitness goals!

Personal Trainer

Chris Benoit


Chris Benoit

  • Personal Training at Davis Swim and Fitness Since 2007 with Over 24 Years of Coaching
  • Masters in Education, 2005
  • B.S. Exercise Science and Biology, UC Davis
  • Varsity and J.V. Coach 2000-03 River City Rowing Club
  • J.V. Softball Coach, Vanden High School, 2004-07

Chris has over 17 years of training experience in a gym, and has worked with a variety of amazing coaches, trainers, and athletes. As your trainer, Chris’s goal is to train you to be independent and self-reliant on exercising, to take what you learn from your sessions and apply it in a realistic manner to your daily lifestyle.