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 March 21, 2026

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Shred415 + Lululemon: FREE Complimentary Workout

Featured
1701 S Lindbergh Blvd 1701 South Lindbergh Boulevard, St. Louis

Join us Saturday 3/21 from 8-9 AM for a free HIIT workout taught by Shred415 Come to the Plaza Frontenac lululemon to sweat it out with a complimentary workout featuring...

Free

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FREE Strength & Endurance Workout with TruNorth

Featured FREE Community Workout
TRUNORTH FITNESS 4 Clarkson Wilson Center, Chesterfield

Join us for a community workout. A Dynamic group training sessions designed to build strength, endurance, and overall fitness in a motivating, community-driven environment. Led by expert trainers, these workouts...

Free