Personal Training

Core Fitness currently has two certified personal trainers. 

All personal training clients are required to maintain a current membership in addition to training fees.


Darlene Holmes - Personal Trainer

Darlene Holmes

Darlene has served as a Personal Trainer/Fitness Specialist with the GCRC since October 2008 since moving from Illinois.Darlene is an ISSA Certified Personal Trainer (CFT) who specializes in weight loss, a Senior Exercise Specialist (SES) since 2009; working with active older adults and a Cancer Exercise Specialist (CES) who supports cancer survivors in developing an exercise program that
meets their needs.

Trent Wieland - Personal Trainer

Trent Wieland

Trent started as a Personal Trainer/Nutrition Coach with GCRC in April 2017. He graduated from the National Personal Training Institute and is a National Academy of Sports Medicine Personal Trainer (CPT) specializing in nutrition. Trent loves staying active and uses corrective exercises to help clients reach their personal goals. As a native of Ulysses, his goals are to make Southwest Kansas a more active and healthy community.

Doug Dillingham -Personal Trainer

Doug Dillingham

Doug joined the Garden City Recreation Commission again in November 2017 after serving as the Wellness Coordinator from 2009 to 2011. He graduated from Fort Hays State University with a Bachelor of Science degree in Health and Human Performance. Doug brings ten years of personal training experience to the Recreation staff. His credentials include two National Academy of Sports Medicine certifications; one as a Corrective Exercise Specialist (CES) and one as a Performance Enhancement Specialist (PES).

For more information or to make an appointment for an assessment, call 620-277-7894.