2474 Wisconsin Avenue, Downers Grove, Illinois 60515

Jessica Zellner, Fitness Instructor

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Semi Private Personal Training near Downers Grove

Jessica Zellner

Jessica is the Operations Manager at Functional Effect Fitness and Rehabilitation, ensuring the gym and clinical spaces run smoothly. With a background in secondary education, she brings a people-first, organized, and supportive approach to the team. She is passionate about helping coaches and clinicians focus on what they do best—supporting clients’ quality of life. Known for staying calm in the chaos, she enjoys creating order behind the scenes so others can perform at their best. She is grateful to be part of a community that values care, movement, and meaningful progress.

Assess. Train. Thrive.

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