Free Trial

ATTN Supportive Parents of HARD Working Athletes

Here’s Your Opportunity to Help Transform Your Child Into a Champion In BOTH Sports AND Life

Please Do NOT Sign Up For A Trial Unless….

1) Your Child TRULY Is a Hard Working, Disciplined, Dedicated & Driven Athlete.

2) You Are Looking to Start NOW.

If You’re NOT Serious About Signing up NOW, then Please do NOT Sign Up for a Trial if You Need to “Think about it” or “We’re too Busy”.

NO Excuse Makers are Welcome at The Underground.

3) Read The ENTIRE Web Site to Understand HOW Membership Works, Prices, What Our Expectations are of Parents & Athletes, etc.

Who’s Invited?

  Middle School, High School, Pro & Olympic Level Athletes, Adults Who are Serious About Their Health

STEP 1: Parents, Please Read ALL Info On This Page

Step 2: Sign Up for A FREE Trial Workout At The Bottom of This Page ONLY If NOW Is The Right Time & Dedication Is At 100%

The Underground Strength Gym Delivers World Class Coaching & Training Focused On Helping You or Your Child Achieve Powerful Transformation In BOTH Sports AND Life.

* Confidence, Character, Leadership & Discipline *

Your Child Will Develop:

– Greater Strength, BOTH Mentally & Physically

– Dramatic Improvement in Self Confidence & Discipline

– Dramatically Improve Mental Toughness, Self Motivation & Character

– Rapid Improvements in Speed, Agility, Power & Explosiveness

– Greatly Reduce Chances of Injuries

– Core Strength & Stamina that Increases Sports Performance & Full Body Power

– Improve Flexibility, Mobility & Overall Athleticism

– Simple & Effective Nutrition Guidance & Accountability to Radically Transform The Mind & Body

– Develop Greater Self Discipline & Desire To Succeed

– Tracking Of ALL Progress is Done Through Our Unique Software Tracking Program

*** Serious Inquiries Only, Please ***

Prices & Membership Options Are Described in Detail HERE


Manasquan – Text / Call 908-705-5317 to Set up an Interview Before the Trial. We do NOT allow drop ins.

Scotch Plains Location – (Inside Yeti MMA) FREE Trial HERE


2 Locations in NJ

1) 202 East Main St / Manasquan, NJ /  (Behind Kenny’s Auto & Sotheby’s Across from CVS)

2) 2507 Route 22 West / ​Scotch Plains, NJ (Inside YETI MMA)