About
Strong As Oak / CrossFit Thunderbolt is a tight-knit functional fitness gym serving the Oswego community with a strong focus on inclusive strength and conditioning. Branded locally as Thunderbolt Strength and Conditioning, the facility offers small, fully coached classes where every movement can be adjusted to suit any fitness level or body type. Signature Thunderbolt Fit sessions blend strength and cardio, while Thunderbolt Strength, Thunderbolt OLY and dedicated Hyrox/Hybrid training options give members a clear path to building power, endurance and athletic confidence. Prenatal and postpartum classes reflect a commitment to supporting athletes through all life stages, and a welcoming culture ensures that beginners train alongside experienced members without feeling out of place. Since 2014, the gym has cultivated a supportive, slightly quirky atmosphere that keeps Oswego strong and encourages progress to be celebrated at every step.
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Upcoming events
No known events at the moment.
Amenities
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Access
The gym is located on Kirkland Circle in Oswego, Illinois, just off major local routes, making it easy to reach from surrounding residential neighborhoods.
Opening hours
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Pricing
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Contact
Oswego
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Team
The coaching team has not been listed yet.
Athletes at this gym
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Frequently asked questions
Where can I do HYROX in Oswego?
Strong As Oak / CrossFit Thunderbolt is an HYROX affiliated gym in Oswego, United States, 122A Kirkland Cir, Oswego.
Is Strong As Oak / CrossFit Thunderbolt an HYROX affiliated gym?
Yes. Strong As Oak / CrossFit Thunderbolt is an HYROX affiliated gym, equipped for training on the official stations.