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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Captura de pantalla 2025-09-09 111835

F45 Fenton Open House + Free Workouts

F45 Training Fenton 70 Gravois Rd, Fenton Plaza, Fenton

Join us for our Open House at Fenton F45 Training ???? Saturday, September 13th 6:45am-10am Free workouts 7am & 8:15am + meet the coaches, tour the studio, + free supplements...

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...

$5