No Guessing. Measurable Results. Get Faster & Stronger.
Performance training for athletes ages 10–18 in Hunterdon County, NJ.
Small-group training — 6 athletes per class
Elite Development Elite Results
At Gilligan Sports Performance, Athletic Apex sets itself apart through proven elite-level coaching and rigorous testing protocols. Drawing from direct experience with NFL, NBA, D1 college, high school, and middle school athletes, this program delivers pro-caliber development tailored for serious 12-18 year olds—ensuring measurable results parents can track monthly
Unlike generic sports training, Athletic Apex applies battle-tested methods from working with professional and collegiate athletes. Every session reflects high-stakes environments where marginal gains separate contenders from champions, now customized for your athlete's sport-specific needs.
What Makes Us Different
Elite Coaching
Reduce Risk of Injury
Comprehensive Testing
Individual Program
Why Gilligan Sports Performance Works
Small classes, individualized coaching, and measurable progress
Sprint Mechanics & Speed
Sprint mechanics are coached every week and speed is regularly tested so athletes improve safely and efficiently.
Strength with Technique
Strength training is taught with proper technique and appropriate loads so athletes get stronger without poor movement habits.
Explosive Power Training
Monitor jumping, reactive and explosive abilities to help athletes become quicker, more powerful, and better prepared for the demands of their sport.
Request Class Info & Availability
Fill out the form and I'll reach out with options that fit your athlete’s age and goals.
Programs Designed for Every Stage of Athlete Development
Age-appropriate training with proven results — Foundations, Development, and Elite
Apex Pro
Ages 16-18
A 3x/week elite training program for high school athletes combining individualized strength training, speed development, and performance testing
Apex Development
Ages 13-15
2x/week training that develops speed, power, and athletic skills during key growth years—guided, structured, and measurable.
Request Class InfoApex Foundation
Ages 10-12
1x/week small-group training to build coordination, strength, and confidence—perfect for young athletes just starting their journey.
Request Class InfoTestimonies
Real Results From Real Athletes
Tommy Denvir
Del Val Basketball
"I love the training its right up my alley being a college athlete. The best part is being able to notice the improvement in my speed, vertical, and overall athleticism from session to session. I also love the personal focus on specific things I'm looking for."
Frankie Denvir
FDU Basketball
"Getting ready for my pro day. Jensen helped me improve my strength and speed."
Jax Sherrard
Sam Houston University
"Ever since I came back to prepare for the pro day, Jensen has been nothing but a great help for the journey I am about to go on."
Kris Mitchell
Notre Dame
Comprehensive Weekly Testing Protocol
Vertical Jump and RSI Testing
Measures explosive power and reactive strength index across all sports—identifies neuromuscular efficiency and early fatigue.
Ground Contact Time Testing
Tracks foot speed during sprints and jumps—elite athletes show 20% faster times, minimizing energy waste.
Quality of Movement Assessment
Core to every session—prioritizing movement patterns over volume for efficiency and power transfer.
Speed Testing & Mechanics
Weekly 10-yard dashes paired with mechanics coaching to improve acceleration and prevent injuries.
Strength Training with Technique
Velocity-based tracking for perfect form—building transferable force production without breakdown.
Monthly Parent Reports
Detailed metrics proving progress you can see—tracking improvements across all testing areas.