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 General

Events for April 20, 2026

Events Search and Views Navigation

Event Views Navigation

Today

Filters

Changing any of the form inputs will cause the list of events to refresh with the filtered results.

All Day
Captura de pantalla 2026-04-14 084953

Start Strong Week: FREE Workouts at Burn Boot Camp

Featured
Burn Boot Camp, Kirkwood 10431 Manchester Rd, Kirkwood +4 more

We're giving you a week to Start Strong. Absolutely free. No commitment, just elite training designed to challenge, support, and strengthen you. Join us April 20th - 25th to discover...

Free

Fitness Band Workout

St Louis County Library, Lewis & Clark Branch 9909 Lewis-Clark Blvd, St. Louis

Learn to use fitness bands to improve strength and flexibility. Part of the BJC Community Wellness Hub series. Adults. Registration recommended