Build your child's Confidence and resilience
Helping kids unlock self-esteem, determination and a belief in their own limitless potential
Our classes for your child develop strength, agility and confidence with guidance from experienced coaches in a fun environment
Kids enjoy unstructured play time where they can build skills, confidence, explore their preferences and have fun at their own pace
Watch your child showcase their skills, celebrate their progress and build confidence through positive and friendly competitions
About 605 Ninja gym
At 605 Ninja, we empower kids to build confidence, resilience, and self-belief in a positive, encouraging environment. Our skilled coaches inspire children to grow, develop determination and embrace challenges with strength and positivity.
Our Vision
We create a space where kids discover confidence and a love for movement, inspiring lifelong strength, positivity and community
Our Mission
Kids unlock their potential through fun, challenging activities that build mental, emotional and physical strength in a supportive environment
classes that build Skills, Confidence and Strength!
01
Ninja Classes
Our youth classes focus on developing agility, strength and coordination with fun & challenging obstacles. Our adult classes offer an fun way to build fitness and master advanced skills
02
Parkour Classes
Focused on speed, power, and agility, parkour classes teach children to navigate obstacles efficiently, emphasizing lower body strength and movement
03
Aerial Silk Classes
These classes teach students how to climb and perform poses and routines using aerial silks, enhancing strength, flexibility and creativity
04
little legends
For ages 3-5, these classes introduce young children to movement and basic ninja skills in a fun and engaging environment
Top-Tier Obstacles, Safe Space & Family-Friendly
605 Ninja is a space where kids can embrace challenges and grow stronger in a safe, inviting atmosphere. Our family-friendly layout and comfortable hangout area ensure parents can share in their child’s journey, celebrating every triumph and moment of growth together
State of the Art Obstacles
Equipped with the best, up-to-date ninja warrior and parkour obstacles, and aerial silks
spacious, practical layout
Our gym offers plenty of space for movement, allowing participants to train freely and comfortably
Safe, Kid-Friendy Environment
A secure and safe space where children can learn, grow and play with peace of mind
comfortable parents area
A designated space for parents to watch and support their children while they're here
Instilling Belief and Determination in Every Child
Fostering resilience and a strong belief in their abilities for every dream and through every challenge
Our team is committed to your child's success
Jason
Owner
Lacy
Owner
Katie
General Manager
Boston
Customer Experience Manager
Levi
Parkour
Director
Adria
Parkour Coach/Aerial Instructor
Aaden
Ninja Coach
Aiden
Ninja Coach
Marcus
Ninja Coach
AJ
Ninja Coach
Aleah
Aerial Instructor
Jack
Ninja Coach
hannah
Front Desk Assistant
Jaden
Ninja Coach
Julia M.
Ninja Coach
Josh
Ninja Coach
Kaylee
Front Desk Assistant
Londyn
Ninja Coach
Nate
Parkour Coach.
Zarko
Ninja Coach
Frequently Asked Questions
We offer classes for children ages 6 and up, with skill levels tailored to meet each child’s needs. Our programs ensure that participants build strength, confidence, and agility at their own pace.
Yes, we welcome beginners! Our classes are designed to accommodate all skill levels, ensuring that new participants feel comfortable and supported as they start their ninja journey.
Yes, we have a designated viewing area where parents can watch, cheer, and support their children during classes and open gym sessions.
Children should wear comfortable athletic clothing and sturdy tennis shoes. Please avoid loose clothing and open-toed shoes for safety reasons.
Our competitions are designed for all skill levels, including beginners. These friendly events focus on personal achievement and community support, allowing kids to showcase their progress and build confidence.
be inspired and educated
Building Confident Kids Through Movement: Why Challenges Matter
The Confidence Gap in Childhood Is Real Parents everywhere feel…
Why Kids Fitness Is Just as Important as Adult Fitness—Especially in Winter
We’re Prioritizing Adult Wellness—but What About the Kids? Adult fitness…
Why Movement Matters for Mental Health: Helping Kids Break Out of Shame and Stuckness
Kids Are Carrying More Than We Realize In today’s world,…
Get in touch with us
REACH OUT TO US TO JOIN OUR COMMUNITY OR LEARN MORE!