4.9 ★ Rating · 203+ Google Reviews · Waterford, MI

Kids Ninja Warrior & Obstacle Training

The most exciting way for kids ages 6-19 along with adults to build strength, confidence, and agility — on real Ninja Warrior obstacles. Training sessions, summer camps, and unforgettable birthday parties in Waterford, MI.

View All Programs
StrengthCore & Grip
ConfidenceMindset & Resilience
AgilitySpeed & Coordination
Safe & FunCertified Coaches
Waterford's Premier Kids Ninja Gym

Get Your Kids Off The Screens & Onto The Course

In a world where kids spend hours glued to tablets and phones, GRIT offers an action-packed, screen-free outlet they'll actually look forward to. Our Ninja Warrior obstacle courses turn fitness into play.

Every warp wall climb, monkey bar swing, and rope ascent builds core strength, coordination, problem-solving skills, and the kind of confidence that carries into school and life.

Real Ninja Warrior obstacles — warped walls, rings, ropes, monkey bars & more
Age-specific sessions for ages 6-19 with safe, scalable progressions
Builds grit, resilience, and a love of movement
Certified coaches who make every session fun and encouraging
Visit Our Facility
Kids swinging on gymnastic rings at GRIT Ninja Gym

Kids & Youth Programs

Structured, high-energy sessions designed for every age group and skill level — from first-timers to competitive youth athletes.

LITTLE NINJAS (AGES 6-9)AGES 6-9

LITTLE NINJAS (AGES 6-9)

Rope climbs, balance beams, wall jumps, and monkey bars that build strength, coordination, and confidence in our youngest athletes. Pure fun disguised as fitness.

YOUTH ATHLETES (AGES 10-12)AGES 10-12

YOUTH ATHLETES (AGES 10-12)

Progressive obstacle challenges that develop grip strength, agility, and competitive drive. Kids push their limits in a safe, supportive environment.

TEEN ATHLETES (13-19)TEENS 13-19

TEEN ATHLETES (13-19)

Explosive strength, balance, and speed training for teens chasing varsity spots, travel team rosters, or college scholarships. Serious athletic development.

Kids at GRIT summer camp nerf wars and obstacle trainingSUMMER CAMPS
Unleash Your Child's Inner Ninja

Summer Camps (Ages 5-15)

Full day (9 AM - 4 PM) and half day (9 AM - 12 PM) Monday through Thursday summer camps loaded with tag games, NERF wars, and obstacle challenges. The most active, exciting summer your kid will ever have.

  • Tag games every Monday & Wednesday
  • Epic NERF wars every Tuesday & Thursday
  • Ninja obstacle course training daily
  • Safe, structured, highly-supervised fun
The Coolest Party In Town

Kids Birthday Parties & Special Events

Host an unforgettable birthday at GRIT! With a wide range of fun, challenging obstacle courses, we offer a unique and exciting way to celebrate. Our skilled coaches guide your group through thrilling, team-oriented challenges in a safe, energetic atmosphere.

  • 2 hours of private facility access and coached challenges
  • Perfect for birthdays, youth groups & team-building
  • Add-on catering available for effortless hosting
  • Fun for all ages and fitness levels
Kids birthday party at GRIT obstacle course gym - blowing out birthday candle

More Than Just A Workout

Obstacle training develops the whole child — body and mind.

Physical Strength

Builds core strength, grip, balance, and spatial awareness that transfers to every sport and everyday life.

Confidence & Grit

Kids learn that failure is just a step toward mastery. Every obstacle conquered builds real self-belief.

Teamwork & Friends

A supportive, high-energy community where kids encourage each other and make lifelong friends.

Inside The Obstacle Gym

Take a look inside Waterford's premier Ninja Warrior and obstacle course facility for kids and families.

GRIT obstacle gym facility photo 1
GRIT obstacle gym facility photo 2
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Ready To Conquer The Course?

Book your child's free intro session and see why GRIT is Waterford's premier kids Ninja Warrior and obstacle training facility.

Obstacle Training FAQ

Everything parents want to know about our Ninja Warrior, summer camps, and birthday parties.