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Back Bay

classes offered


30 Newbury Street, 4th Floor
Boston, MA 02116

Map & Directions

studio features

Storage Areas
Water Bottles & Retail
Grip Socks available

Questions? Contact Us


All of our classes combine strength, endurance, cardio, balance, and flexibility in each and every move. You'll tone and lengthen your muscles while keeping your heart rate up and burning extra calories, with maximum results in minimum time.

Stick with your favorite class format or change it up
for a workout routine that's anything but routine.

view class schedule & Book Now


TONE classes are a Pilates-based workout infused with cardio and strength training for absolute body transformation! It is the most aggressive and innovative approach to optimal body sculpting. Strengthen, tone and lengthen the entire body in just 45-minutes! It will leave you feeling challenged, shaky and in no time, TONEd.


Also known as "the PERFECT calorie burn." Working in teams, partners and as one crew, ROW gives you a transformative total-body workout that challenges the body and focuses the mind. The ROW on-water team dynamic builds an electric energy in you that is as positive mentally as it is physically exhilarating.

Dynamic TONE

Dynamic TONE classes focus on reps, 'ladders', and muscle-quivering combinations that will blow your mind and leave you sweating and more TONEd than ever. A total body workout that utilizes our custom reformers to give you a challenging, fun, effective workout in a motivating group setting. Get ready for a dynamic challenge!

read more about Our Classes
heart of Boston fitness studio

Class Pricing

Not only are btone classes the most efficient workout you'll ever experience, they're affordable too.

Introductory Special

3 Pack of Classes

Must be used 30 days from purchase date; NEW clients ONLY

Gift Certificates

The Gift of Fitness!

Any denomination — get a friend or family member onto the btone Customized Reformer next to yours!

3 Month Autopay 30-Day Passes

Get a great deal when you make a 3 month commitment to your fitness!
30 day passes activate on your first visit

8 Pack Autopay

~$16/class; Save 10% on the regular 30-Day 8 Pack

12 Pack Autopay

~$15/class; Save 10% on the regular 30-Day 12 Pack

Unlimited Monthly

Up to one class/day

30-Day Passes

30 day passes activate on your first visit

4 Pack


8 Pack


12 Pack


Unlimited Monthly Pass

Up to one class/day, no commitment

Class Drop-In Packages

(all drop-in packages have a 1 year expiration)

5 Classes


10 Classes


Single Class Drop-in

heart of Boston fitness studio

Private Training

We offer private training when we do not have classes scheduled. Please contact the studio to schedule an appointment.

One-on-One Session

Single One-on-One Session (45 min)

Duet Session

$45/person for single Duet Session (45 min); Must provide the 2nd person

Ask in the studio about our student/teacher discounts!

heart of Boston fitness studio


Motivational Cancellation Policy

An 8-hour cancellation notice is required to avoid being charged for the class, no exceptions. Regular Session members will lose that session and Unlimited pass members will be charged a $15 late fee to their credit card on file. This includes making class time changes. If you cannot make class please go to your profile, ‘my info’ ‘my schedule’ and click ‘cancel.’ Any questions about our policy or waitlist please see our FAQ page.

Classes with less than 3 people will be cancelled, and instructors are subject to change at the last minute. You will be notified via email if class is cancelled.

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