Action Athletics: Boston's Premiere Obstacle Training Gym
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Obstacle Jam Sessions

Obstacle Jams are designed for intermediate to advanced ninja athletes. There will be 5-7 obstacle challenges set up during this skill-focused open gym format. Experienced coaches will be on the floor during all of our jam sessions to answer questions and provide for your safety and success.

Please register in advance to reserve your spot through a "RESERVE YOUR SPOT NOW" button below.​
Limited to 10 participants
$30 to Jam with us!

FALL SCHEDULE IS HERE!
Obstacle Jam for ages 12-17 
Friday 6:30-7:30pm
Obstacle Jam for ages 18+
​Friday 7:30-8:30pm
To register for Obstacle Jam, click the button below.  From there, please click on the appropriate class on the calendar to enroll.  
REGISTER FOR OBSTACLE JAM
If you cannot make it to Obstacle Jam, please email us at [email protected] to cancel your reservation so that we may open up the spot. 
​Your $30 enrollment fee will be returned to you as an account credit - no refunds will be issued. 

Reservations are required in order to guarantee a spot in Obstacle Jams. If we are at capacity, we will not be able to accommodate walk-ins.  Safety is our priority! 

ALL PARTICIPANTS MUST HAVE A WAIVER
SIGNED BY A PARENT OR LEGAL GUARDIAN.

​SNEAKERS AND ATHLETIC ATTIRE
ARE REQUIRED TO PARTICIPATE!

It is strongly encouraged to bring liquid chalk and/or your own chalk bag! There will be no chalk provided. 

MASKS ARE REQUIRED FOR ALL PARTICIPANTS!
Please review our COVID Policies

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
  • ACTION Summer 2025
    • BOSTON Summer Program
    • NORWOOD Summer Program
    • WELLESLEY Summer Program
  • KIDS
    • 2024-2025 CLASSES >
      • BOSTON KIDS CLASSES
      • NORWOOD KIDS CLASSES
      • WELLESLEY KIDS CLASSES
    • OPEN GYMS >
      • BOSTON OPEN GYMS
      • NORWOOD OPEN GYMS
      • WELLESLEY OPEN GYMS
  • ADULTS
  • PARTIES
    • PARTIES & EVENTS - SUMMER
    • PARTIES & EVENTS - SPRING
  • FITNESS TRAINING
    • PERSONAL FITNESS TRAINING
    • PRIVATE OBSTACLE TRAINING
  • CAREERS
  • Contact Us
  • Boston Home
  • Norwood Home
  • Wellesley Home