Action Athletics: Boston's Premiere Obstacle Training Gym
  • Home
  • SUMMER 2022
    • Summer Morning Program Registration
    • Summer Afternoon Program Registration
  • CLASSES
    • ADULT NINJA NIGHT
    • 2021-2022 KIDS CLASSES >
      • DEV PROGRAM
      • REC PROGRAM
      • PRESCHOOL CLASSES
      • DROP IN CLASSES
      • Class Policies and Calendar
  • OPEN GYM
  • PRIVATE EVENTS
  • COMPETITIONS
    • NNL
    • NENA
    • RESULTS AND MEDIA >
      • 2018 NNL SEASON 4 Live Stream VIdeos
      • 2019 NNL Season 5 Qualifier Weekend
      • 2019 NNL Event Photos
      • 2021 NNL Season 6 Skills
  • PRIVATE TRAINING
    • PERSONAL FITNESS TRAINING
    • PRIVATE OBSTACLE TRAINING
  • ACTION TRAINING GEAR
  • Contact Us

action athletics

obstacles . training . events.

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CHECK OUT THE LATEST OBSTACLES FROM STAGE 4 DESIGNS!
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ACTION MERCH IS A GREAT HOLIDAY GIFT FOR THE NINJA IN YOUR FAMILY


​We Are Boston's Premiere Obstacle and Personal Training Gym


​​Action Athletics is the proud training home of many athletes seen on the hit TV Show:  "American Ninja Warrior". 

Local stars like Casey Rothschild, Alex Goodwin, Conner Claffey,  Paulina Sterpe, and Josh Shriber as well as All-Star competitors like Jon "The Giant" Alexis, Jesse "Flex" Labreck, Allyssa Beird, and more helped build us into one of the country's finest obstacle training facilities. 

​With an ever-growing number of innovative obstacles and endless configurations, Action Athletics serves as a fun and challenging alternative to the conventional concept of fitness for the whole family. 
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​Want to Train Like a Ninja Warrior?
We offer Open Gym, Classes and Private Training for adults and kids interested in training as ninjas and practicing on our obstacles.
  • Check out our full schedule here to see the most-up-to date program offerings and open gym times!​
  • Or, you can contact us directly for more information: email us or call (617) 916-9957
  • Join our email list to stay up to date on all things Action!

Action Athletics in the Media


​On Screen:
  • NESN
  • WGBH's Greater Boston
  • WCSH 6 - Portland, ME
  • ​NESN'S Dining Playbook with Billy Costa
  • ​NBC's The Hub Today with Colton Bradford

​In Print:
  • Boston Magazine
  • Boston Globe
  • The Patriot Ledger
  • IndyStar
  • Wellesley Townsman
  • Mass Realty

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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

Action Athletics
475 Washington Street
Wellesley MA, 02482
(617) 916-9957 or
email us

Connect with Us

  • Home
  • SUMMER 2022
    • Summer Morning Program Registration
    • Summer Afternoon Program Registration
  • CLASSES
    • ADULT NINJA NIGHT
    • 2021-2022 KIDS CLASSES >
      • DEV PROGRAM
      • REC PROGRAM
      • PRESCHOOL CLASSES
      • DROP IN CLASSES
      • Class Policies and Calendar
  • OPEN GYM
  • PRIVATE EVENTS
  • COMPETITIONS
    • NNL
    • NENA
    • RESULTS AND MEDIA >
      • 2018 NNL SEASON 4 Live Stream VIdeos
      • 2019 NNL Season 5 Qualifier Weekend
      • 2019 NNL Event Photos
      • 2021 NNL Season 6 Skills
  • PRIVATE TRAINING
    • PERSONAL FITNESS TRAINING
    • PRIVATE OBSTACLE TRAINING
  • ACTION TRAINING GEAR
  • Contact Us