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! 

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Events for September 13, 2025

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Family Fitness Glow Party Pop-Up!

Ultimate Fitness Plus 425 S Lincoln Dr, Troy

Join us for the Family Glowdown! ✨???? A neon-fueled workout party where parents and kids shine, sweat, and have fun together! -Saturday, September 13, 2025 -10am -11am -Preregister by September 11, 2025 to secure your spot -$5 CASH ONLY! Registration can be dropped off Ultimate Fitness Plus front desk. 425 S Lincoln Dr, Troy, MO...

$5

Just for Kids: Yoga for Besties Ages 6-11

Moonbird Yoga, O'Fallon, IL 330 West State Street, O'Fallon

Nama'Play with my friends! Bringing a bestie is optional and not required - we'll help you make a new one in class! Become BFF's with Lauren as she guides our...

$24

Family Puppy Yoga: Donation Class

Moonbird Yoga, O'Fallon, IL 330 West State Street, O'Fallon

????Are you down, dog????? Bark and run, don’t woof and walk - to sign up for this tail-waggin’ good time. This FREE PUP-UP event is a beginner-level practice for yogis of all ages, kids and adults - and all donations go directly to Gateway Pet Guardians @gatewaypets. Support a local shelter while practicing your puppy...

$25