CrossFit TILT

CrossFit TILT

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We are the premier gyms of Waltham, Sudbury, Wellesley, Cambridge and Southborough Massachusetts. Come in and experience our classes with our amazing community!

We are the premier CrossFit gyms located in Waltham, Sudbury, Southborough, Wellesley and Cambridge Massachusetts. We are dedicated to improving your life in and outside of the gym.

06/12/2026

Hyrox class schedule for June!

Whether you’re signed up for Hyrox Boston or looking for another solid weekend workout, we’ve got you. Join us for our weekend Hyrox classes.

06/11/2026

500 classes!

Congratulations Celia for becoming the youngest member of the 500 club in TILT history 👏

Your consistency and hard work has made you such an important part of our Southborough community and we can’t wait to see what’s next.

06/10/2026

Thursday’s workout!

“Survivor” is a 2-part workout starting with a 5x3 front squat and then… an ascending couplet of front squats and burpees.

Have fun with this one!

Photos from CrossFit TILT's post 06/09/2026

A huge thank you to all the athletes and volunteers that showed up for our very first in house competition!!

It Takes Two to Tango was an event to remember and we can’t wait to do it all over again in the future!

See you next time!

Photos from CrossFit TILT's post 06/09/2026

A huge thank you to all the athletes and volunteers that showed up to our very first in house competition!

It Takes Two To Tango was an event to remember. We’re grateful to have such an amazing community and can’t wait to do it again in the future!!

See you next time!💚🩷

Photos from CrossFit TILT's post 06/09/2026

Huge thank you to every athlete and every volunteer that showed up for our very first competition!

It Takes Two To Tango was an event to remember💚🩷 We are so grateful for this community and can’t wait to do it all again in the future. See you next time!!

06/04/2026

The 50/90 Summer Challenge is Here!

From June 1st through August 31st, attend a total of 50 classes and earn an exclusive 50/90 Club t-shirt!

Show up. Put in the work. Earn the shirt.
Who's joining the 50/90 Club this summer?

06/03/2026

May Members of the Month!

A huge congratulations to our May Members of the Month:

🏆 Felix – Southborough
🏆 Susan – Sudbury
🏆 Kawane – Waltham

Thank you for leading by example and for being such an important part of the TILT family!

Photos from CrossFit TILT's post 06/02/2026

Results don’t happen overnight—but they do happen through consistency. 👏

A huge shoutout to everyone who earned a spot in our May Committed Club by attending 16+ classes this month and members who reached major class milestones!

Busy schedules. Work. Family. Travel. Life.
You still made time to invest in your health, and that’s something worth celebrating.

Congratulations to all of our May Committed Club members and milestone achievers. We’re proud to have you as part of the TILT community. ❤️ 💙

05/30/2026

🇺🇸 LIMITED EDITION JULY 4TH T-SHIRT 🇺🇸
Celebrate in style with our exclusive CrossFit TILT July 4th shirt!

✅ Preorder signup at the Front Desk
✅ Limited Edition Design

Don’t wait—once orders close on June 6th, they’re gone!

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Location

Telephone

Address


40 Jones Road
Waltham, MA
02451

Opening Hours

Monday 5:15am - 7:30pm
Tuesday 5:15am - 7:30pm
Wednesday 5:15am - 7:30pm
Thursday 5:15am - 7:30pm
Friday 5:15am - 6:30pm
Saturday 7am - 1pm
Sunday 9am - 12pm