top of page

Where Champions Are Built

Train Hard. Fight Smart.

Become Unstoppable

Located in Rialto, CA, where the grind, determination, dedication, and discipline create champions inside and outside the ring. We Never Stop Grinding!

IMG_5383.HEIC

POTENTIAL

REACH YOUR FULL

NSG Boxing is a gym designed to help individuals reach their full potential, whether they aspire to compete in the ring or simply want to improve their fitness. We provide a structured, high-energy environment where members of all skill levels can develop the discipline, strength, and endurance that boxing instills.

OUR BOXING TRAINING SERVICES

At NSG Boxing Gym, we offer a variety of boxing training programs for all ages and fitness levels. Whether you’re looking to compete, learn self-defense, improve your fitness, or lose weight, our structured classes and expert coaching will help you achieve your goals.

01

Personal Boxing Training Sessions :
One-on-one coaching tailored to your skill level and goals.

02

Youth Boxing Classes: Structured classes to teach discipline, confidence, and technique for kids and teens.

03

Women’s Boxing Classes: A supportive environment for women to build strength, learn self-defense, and get in shape.

04

Fitness Boxing Programs: High-intensity boxing workouts designed to improve endurance, coordination, and overall fitness.

05

Boxing Weight Loss Program: A structured plan that incorporates boxing techniques, cardio, and conditioning for weight loss and toning.

06

Beginner Boxing: Learn the fundamentals of boxing, including footwork, defense, and punching techniques.

07

Amateur Boxing: Train for competition with USA Boxing-certified coaches who will help you develop strategy, endurance, and ring confidence.

08

Professional Boxing Training: Advanced coaching for aspiring and current pro fighters, including fight preparation, strength training, and technical development.

WHY YOU SHOULD CHOOSE US

2222.PNG

Quality Training

At NSG Boxing, we provide quality training that focuses on expert technique, endurance, and mental toughness. Our experienced coaches ensure every athlete trains with precision, discipline, and a commitment to continuous improvement.

RRRR.PNG

Flexible Timeframe

At NSG Boxing, we offer a flexible timeframe to accommodate all schedules. With varied class times and personalized training options, you can train at your convenience without compromising on quality or consistency.

TUUUUU.PNG

Qualified Trainers

At NSG Boxing, our qualified trainers bring years of experience in amateur and professional boxing. With expert coaching, personalized guidance, and a passion for the sport, they help you reach your full potential.

TIY.PNG

Affordable Price

At NSG Boxing, we offer affordable pricing without compromising on quality. Our goal is to make top-tier boxing training accessible to everyone, providing expert coaching and a supportive environment at a great value.

JOIN NGS BOXING GYM

Choose a membership that fits your goals! Whether you're training for competition, looking for an intense fitness regimen, or just want to learn the fundamentals of boxing, we have a membership tier for you.

MEMBERSHIP TIERS

The Grind Begins
One Class Per Month
 
Double the Grind
Two Classes Per Week

Triple the Grind
3 Classes Per Week

Unlimited Monthly Grind 
Unlimited Classes
Unlimited Access to Stairmaster, Treadmill & Weights During Business Hours

Grind Pack

One Hour One-on-One Personal Training Sessions
 

30B804EE-AE6B-4C22-BD62-B3FB1DDD8B8A (1)_edited.jpg
BD824471-F7B6-47FB-BCAE-D17143E84C50.png
F9617AD4-EAC4-4A51-8B7A-4660FDD21DDF.jpeg

Darious Harris

MEET THE OWNER!

NSG Boxing Gym was founded by Darious Harris, a Rialto native, Rialto Hall of Fame Inductee, and USA Boxing Coach with years of experience training amateur and professional boxers. As an undefeated professional boxer himself, Darious has dedicated his career to empowering athletes of all ages through the discipline, skill, and mental toughness that boxing provides. His passion for the sport and commitment to the community inspired him to create NSG Boxing—a gym designed to help individuals reach their full potential, whether they aspire to compete in the ring or simply improve their fitness.

Strength. Skill. Success

At NSG Boxing, we believe in the power of strength, skill, and success. Strength is built through rigorous training, discipline, and perseverance. Skill is developed through expert coaching, technical drills, and consistent practice. Success comes from dedication, hard work, and the mindset to push past limits. Whether you're training for competition or personal growth, NSG Boxing provides the tools and support to help you achieve your goals.

1705D89E-D9DA-43AA-8890-0D7A45EC372F.jpeg

NEVER STOP
GRINDING

898 W Rialto Ave., Rialto CA

 

HOURS

MONDAY-FRIDAY

5PM-9PM

SATURDAY 

7AM-10PM

 

SUNDAY-CLOSED

QUICK
LINKS

GET IN
TOUCH

SUBSRIBE 

  • TikTok
  • Instagram

© 2025 by Nsgboxing. All Rights Reserved.

bottom of page