Personal Training


Personal Training in Corvallis at TAC

Personal training gives you the opportunity to exercise in a one-on-one, or in a small group environment with a fitness professional that understands your fitness goals. After assessing your needs, your trainer will design a fitness plan just for you and safely coach you through effective exercise sessions.Whether you want to lose weight, heal an injury or compete in a sporting event, our personal trainers can help you. All of our personal trainers are experienced, educated and certified by accredited sports and fitness organization. At Timberhill Athletic Club you’ll receive highly-qualified instruction from professionals committed to your fitness.

STEVESteve Sackmann
Fitness Director, Personal Trainer »

Director of Fitness Operations. A.C.S.M., A.C.E. certified. Personal Trainer over 20 years experience with 30 plus years in the Fitness industry. Steve specializes in cardiac, back, and shoulder rehab. He is excellent with athletic performance and event training for marathons, hiking, triathlons and skiing. He offers an annual Ski conditioning class in the fall. Steve enjoys skiing, backpacking, golf, raising his two kids and a strong cup of coffee.

BBrian Grossnicklaus
Personal Trainer »

A.C.E. certified, Strength and Conditioning coach for over 15 years. Brian specializes in sport specific programs, knee rehab, and advanced bodybuilding. Brian’s excellence in writing exercise programs makes him the staff favorite for motivation and change. Brian enjoys bicycling, computers and spending time with his family.

Kari Jaques
Personal Trainer:

Kari has been a Personal Trainer since 2011. Her specialty is MMA, heavy bag training and weight loss. She enjoys water sports, obstacle course racing with her husband, and has 2 daughters.

Bio Coming Soon!
Bio Coming Soon!
Bio Coming Soon!
Bio Coming Soon!


Bruce Caldwell 

ACE certified personal trainer
ISSA senior fitness specialist
Specialties: fitness programs for people over 50, rehab programs, weight lifting, and weight loss. 
After working for Hewlett Packard for 12 years, Bruce earned his Maters in Adult Education where he focused on Training and Development. After completing an internship at Timberhill he became an ACE certified personal trainer. Bruce spent 7 years working in Portland as a skills trainer/ health coach for adults with developmental disabilities. He moved back to Corvallis with his wife and stepson in the summer of 2018. Bruce has participated in the Highland Games and one Tough Mudder (obstacle course race). Bruce enjoys strength training, playing darts, chess, and reading about history.