70 Cross Street

Winchester, MA 01890



Sign up for our FREE Intro Class!


Adult CrossFit Classes: (full schedule below)

Monday - Friday: 6am, 7am, 9am, 4:30pm, 5:30pm, 6:30pm, 7:30pm

Saturday: 7am, 8am, 9am (Free class)

Open Gym

Mon - Fri: 8am, 10am

Sat: 10am

Sun: 8am - 10am

If you are a CrossFitter from out of town and would like to do a drop in class please email us at info@mountainstrength.com

Reserve a space and pay online for a Drop-In Class HERE

Our CrossFit classes are limited to 12 people per class time.
We ask that you reserve your space in class through our Wodify Scheduling Software.

In order to reserve class space you will need a Wodify member login account. 

Log into Wodify here:


Don't see a class at a time you would like?
Email us at info@mountainstrength.com and request a class time.