Discover fitness events & pop-ups happening all across St. Louis using this calendar!  This page will be updated regularly with new listings, so check back weekly or get on the email list for a weekly drop.  Hosting an upcoming event?  Add your listing here! 

Fitness

Events for September 20, 2025

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Breakout Fitness STL: Outdoor Fall Fitness Challenge

Breakout Fitness Training Studio 3283 Ivanhoe Ave, St. Louis

???? The Fall Fitness Challenge is coming — and you’re invited. ???? Saturday, Sept 20 | 8 AM ???? Breakout Fitness – Lindenwood Park What to expect: • ???? scored...

$10

Sweat it Out(side) with F45 Rock Hill

F45, Rock Hill 9548 Manchester Road, Rock Hill

Parking Lot Pop-Up Alert ???? Come sweat it out(side) with us. Join us for a Free outdoor parking lot workout! Saturday September 20, 2025 8:00 am in the F45 Rock Hill parking lot. Bring your energy, bring a friend and let’s pack the parking lot and have all the fitness fun. DJ Reggie, will keep...

Free