Action Athletics: Boston's Premiere Obstacle Training Gym
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PLEASE FILL OUT THE FORM BELOW TO CONFIRM AVAILABILITY IN CLASSES
You will automatically be placed on the waitlist for your selected classes. 
If there is space in a class, we will contact you right away!
WAITLIST FORM

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BOSTON CLASS SCHEDULE
45 min classes:  $375/session
60 min classes:  $475/session

​(schedules are subject to change)
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NORWOOD CLASS SCHEDULE
45 min classes:  $350/session
60 min classes:  $400/session
​
(schedules are subject to change)
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WELLESLEY CLASS SCHEDULE
45 min classes:  $375/session
60 min classes:  $475/session
​
(schedules are subject to change)

Ninja Kids Class Description

Ninjas learn the fundamentals of movement through ACTION's proven training methodology 
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Each week ninjas will explore different obstacles and movement patterns including swinging, climbing, balance, agility, and parkour. 
Ninjas will gain confidence, get stronger, and learn to overcome obstacles while developing the building blocks of coordination, flexibility, strength, power, and agility.


Classes meet once per week and require a full session commitment*.
Once enrolled in a class, ninjas are registered for the entire school year
​with the opportunity to unenroll between sessions.​
​*late session enrollment is permitted

Ninja Kids Session Dates

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Once enrolled in a class, ninjas are registered until June 20th ​with the opportunity to unenroll between sessions.

View the class calendar below for closings and other important dates!
2025-2026 CALENDAR

INTERESTESTED IN A DIFFERENT CLASS TIME OR A PRIVATE CLASS?

private class info

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Class Policies

BILLING
Once registered for the Ninja Kids Program, ninjas are registered through the end of the school year (June  20, 2026), and agree to the following automating billing policy:
  •  Your first session is charged at the time of registration (proration may be applicable). Each subsequent session is automatically charged to your card on file on the first Sunday of the session.
  • Please make sure credit cards are up to date on your account, as a failed payment attempt may incur additional charges or result in a cancellation of your registration.
MISSED CLASS Policy
An open gym pass will be issued for any missed classes. 
  • Open Gym passes can be used at Open Gyms in any location.  Pre-registration is required. 
  • Open Gym passes cannot be applied to other services and are not transferrable to other ninjas. 
  • Open Gym passes issued for a class absence EXPIRE 2 MONTHS FROM THE DATE OF ISSUE.
CANCELLATION POLICY (UNENROLLMENT AND CLASS CHANGE REQUESTS)
Registration for each session requires a full session commitment. Cancellations/un-enrollments are not permitted mid-session.

​All un-enrollment requests for the next session must be received by the UNENROLLMENT DEADLINE
- unenrollment for the Winter I Session (11/10-1/31) is due before 10/24/25
- unenrollment for the Winter II Session (2/2 -4/11) is due before 1/16/26
- unenrollment for the Spring Session (4/13-6/20) is due before 3/27/26
* everyone is unenrolled after the Spring Session and will need to re-enroll for the Fall.

To unenroll or request a class change for the next session, fill out the form below.
​​Requests are not accepted via phone calls, voicemail, or email. All un-enrollment and class change requests must be communicated using the un-enrollment form.​

UNENROLLMENT REQUEST for next session
CLOSINGS/CANCELLED CLASS
If Action Athletics cancels class (due to snow, or other unforeseen circumstance), the class will be credited in your next billing cycle. All cancellations and class updates are communicated via email and posted on the website. ​

About Us

We are Boston's premiere obstacle and personal training studio. We have an ever-growing number of obstacles designed by real American Ninja Warriors. Our courses are constantly changing and limited only by the imagination of our coaches and athletes. At Action Athletics, limitations are temporary and impossible is just a suggestion. Beginners, seasoned athletes, kids, American Ninja Warriors, and obstacle course racers all train at Action Athletics.

Contact Us

Phone: 617.916.9957 - or - Email: [email protected]
Action Boston
42 Guest Street
Boston, MA 02135
Action Norwood
1400 Providence Highway
Suite 3200
​Norwood, MA 02062

​​Action  Wellesley
475 Washington Street
Wellesley MA, 02482


Connect with Us

  • Home
  • VACATION WEEK
  • KIDS
    • 2025-2026 CLASSES
    • OPEN GYMS >
      • BOSTON OPEN GYMS
      • NORWOOD OPEN GYMS
      • WELLESLEY OPEN GYMS
  • ADULTS
  • PARTIES & EVENTS
  • COMPETITIONS
  • Merch
  • CAREERS
  • Our Coaches
  • Contact Us
  • Boston Home
  • Norwood Home
  • Wellesley Home