Try Willowbrook’s new 35-Minute Hustle Formula™ — a fast, powerful, science-backed workout designed to help you burn fat, build strength, and feel incredible… all in under 35 minutes.
The 35-Minute Hustle Formula™ is a science-backed training system built around Metabolic Strength Training (MST) — blending strength, conditioning, and functional movements into a smart, efficient workout.
It’s not about working longer. It’s about working smarter.
Full-body results in just 35 minutes.
Burn calories for up to 36 hours post-workout.
Small sessions, big results.
Mobility, activation & prep
Build lean muscle + strength
High-intensity, fat-burning pace
Cool down & conditioning
You’ll leave energized, stronger, and proud of what you achieved — in less time than a coffee break.
Serving Willowbrook, Burr Ridge, Darien, Countryside, and Hinsdale — Hustle Fitness is the go-to studio for those who want fast, effective, and proven workouts.
Your journey, our guidance — all answered with clarity.