© 2023 by Crossfit309


5am, 6am, 9am, Noon,  5:15pm

Open Gym

7-9 Daily

415 Daily


Friday: 5am, 6am, 9am,  Noon, 5:15pm



8am, 9am





5629 Galena Rd, Suite A

Peoria Heights, IL. 61616


Team CrossFit 309

We are one of the largest and fastest growing CrossFit communities in Central Illinois for a reason. Amazing coaches, a truly inclusive environment, and a community of athletes that respect and care for each other like a family. 

Owner /Coach Dorian

Dorian Mosack is our head coach and owner.   He served in the Army for five years, including tours in Iraq and Afghanistan, while a member of the 82nd Airborne Division.  He then received his Bachelor's degree in education from Bradley University. After teaching and coaching middle school students for three years, Dorian jumped head first into owning and running CrossFit309.

An all-around athlete, coach Dorian also competed in Mixed Martial Arts competitions for seven years and currently holds a 185lb title.


CrossFit Level 1 Trainer

CrossFit Level 2 Trainer

CrossFit Kids