Due to Level Red mandates, reservations will be required for independent workouts starting Nov 21 for Boulder County Ys; Nov 24 for the Johnstown Y. Reserve.

All 4 Ys close at noon on Nov 25. All 4 Ys closed on Thanksgiving Day.

Our Ys are open with temporarily reduced hours. Please check our reopening guide for policies before you arrive.

CORE

Core Drop-in Classes

Core strength helps to relieve back pain, improve balance and posture, and make everyday activities easier and safer. Plus, it helps you feel lean, strong and confident. The Y’s core classes give you a fun, focused workout using proper technique.

Class Schedule

Core 30 

Want a strong and healthy core? Come take our expertly designed Core 30 class! Use the latest science around core engagement training to create a strong center and a stronger you! This is a 30 minute format. 

Core 45 

Want a strong and healthy core? Come take our expertly designed Core 45 class! Use the latest science around core engagement training to create a strong center and a stronger you! This is a 45 minute format. 

Core 60 

Want a strong and healthy core? Come take our expertly designed Core class! Use the latest science around core engagement training to create a strong center and a stronger you! This is a 60 minute class format.