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ISI® BROOKFIELD
WISCONSINBuild strength with your community at ISI® Brookfield, WI. Fifty minute coached sessions for every fitness level. First session is free. Book your spot today.
BOOK YOUR FIRST SESSION ON US
BOOK YOUR SESSION
Book up to 14 days ahead
OCTOBER 2026
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Booking window: October 30–November 13
Friday, October 30
4 sessions
5:00 AM50 min
HAVOC Week: Fright Friday
with Paul Wajgel
6:10 AM50 min
HAVOC Week: Fright Friday
with Paul Wajgel
7:30 AM60 min
HYROX Workout
with Jackie Ryback
4:45 PM50 min
HAVOC Week: Fright Friday
with Makaylee Wooldridge
Sessions can be booked up to 14 days ahead. Days without sessions stay unavailable.
THE ISI® EXPERIENCE
MORE THAN A WORKOUT
IronKidsIronKids
Time for your workout. Space for their play.
Functional Training TurfFunctional Training Turf
Room to push, pull, sprint, and move with purpose.
Certified Performance CoachesCertified Performance Coaches
Expert guidance. Personal encouragement. Every session.
Community EventsCommunity Events
Find your people. Build connections beyond the workout.
InBody ScansInBody Scans
Go beyond the scale. See the full picture of your progress.
Multiple ISI® LocationsMultiple ISI® Locations
Keep your routine moving, wherever your day takes you.
Mobile Session BookingMobile Session Booking
Your next session, a few taps away. Make time for you.
YOUR FIRST SESSION IS FREE.
NEW HERE?
Not sure what to expect? Show up 20 minutes early. Your coach meets you, walks you through the floor, and takes it from there. 50 minutes of real coaching, every move scaled to you. Come train like an athlete. Just show up, we'll handle the rest.
MEMBERSHIPS
Membership options and terms vary by location. Explore your local ISI®’s options for details.
MEMBERSHIPS + PACKAGES