Defined Training Named One of Chicago's Best Gyms of 2025!Defined Training was named one of the Best Gyms in Chicago. Fist-bumps all around!
Athlete Spotlight: Meet Sam & Charlie!Get to know the people who make our Community Strong. This month, we’re catching up with siblings Sam and Charlie, who joined Defined in 2020/2024.
The Science Behind CrossFit: Why It’s Effective for Strength and ConditioningDiscover the science behind CrossFit and why it’s an effective approach to building strength and conditioning. Learn how functional movements, HIIT, and progressive overload enhance fitness and promote muscle growth in this comprehensive guide.