BLOCK21 Fitness on Instagram: "It’s your moment to dance like no one is watching...in front of 40,000 people! We’ll be dancing in the @broadwayhalloween Parade to our favorite B21 songs (think: regular Signature class led by Polly), so no need to know anything ahead of time. This event is open to anyone who is interested and free for all. When: Saturday, October 25th at 6pm (We’ll meet at 5pm for parade staging) Where: Meet in the Rita Bass Parking Lot of Denver Health. The parade happens on Bro