Sports Performance Training in NYC & Northern NJ

Train the way your sport demands — faster, more powerful, and harder to beat.

Winning your recreational basketball league, finishing a faster 5K, or earning a starting roster spot all depend in part on developing the physical qualities your sport demands. NASM-certified trainer Trevor Cassidy builds sports performance programs that go beyond general fitness to target relevant energy systems, movement patterns, and force production. A soccer player may train lateral agility and repeated-sprint ability, while a combat-sport athlete may emphasize rotational power and anaerobic conditioning.

Trevor has worked with competitive and recreational athletes across a range of disciplines, including adult soccer and basketball players, runners, tennis players, and martial artists. Each program begins with a needs analysis of the sport and an assessment of the athlete, then uses planned training blocks and performance data to refine the work.

This is structured athletic development rather than a generic hard workout. Training priorities are selected according to the athlete's sport, competition schedule, current ability, and measurable performance needs.

Key Benefits

Sport-Specific Power and Speed Development

Your program includes plyometrics, Olympic lift variations, and sprint mechanics tailored to the force vectors and velocities your sport demands. You get faster and more explosive in the directions that matter.

Reduced Injury Risk on the Field

Targeted strengthening of commonly injured areas — ACL-protective hamstring work for cutting sports, rotator cuff prehab for overhead athletes — keeps you competing instead of rehabbing.

Energy System Conditioning That Matches Your Game

A tennis match and a 10K race tax completely different energy systems. Trevor Cassidy programs conditioning that mirrors the work-to-rest ratios and intensity demands of your specific sport.

Competitive Edge Over Opponents Who Only "Work Out"

Most recreational athletes train randomly. Structured sport-specific programming gives you a measurable advantage in strength, speed, and endurance against competitors who lack a real plan.

Training Method

Every sports performance program begins with a needs analysis covering the sport's movement patterns, energy systems, competition schedule, and common physical demands. Trevor Cassidy then assesses relevant measures such as jumping, sprinting, agility, and strength to identify priorities for the training block.

Off-season work may emphasize strength and muscle development. Pre-season blocks shift toward power, speed, and sport-specific conditioning, while in-season volume is managed around practices and competition. A meta-analysis by Rhea and Alderman found that periodized strength programs were more effective than non-periodized programs, with outcomes influenced by training status and program length (Research Quarterly for Exercise and Sport, 2004).

How It Works

1

Sport Needs Analysis & Athletic Assessment

Trevor Cassidy evaluates the physical demands of your sport and tests your current athletic baselines — jump height, sprint speed, agility, strength-to-bodyweight ratios — to identify the areas where targeted training will yield the biggest performance gains.

2

Periodized Performance Program

You receive a multi-phase training plan aligned with your competitive season. Each phase has specific goals — build strength, convert to power, sharpen sport-specific conditioning — so you arrive at competition in peak form.

3

Coached Power and Speed Sessions

Plyometric and speed work require precise technique to be effective and safe. In-person sessions with Trevor Cassidy ensure your landing mechanics, sprint form, and explosive movement patterns are dialed in.

4

Performance Retesting & Program Progression

Every six to eight weeks, Trevor Cassidy retests key performance metrics. Improvements in jump height, sprint times, or agility scores confirm the program is working and guide the next training phase.

Frequently Asked Questions

I am not a professional athlete. Is sports performance training still for me?
Yes. Sports performance training can be useful for recreational competitors as well as professionals. Trevor Cassidy works with adults in sports such as soccer, basketball, tennis, running, and martial arts, then scales the program to the athlete's experience, schedule, and competition demands.
How is sports performance training different from regular personal training?
The difference is specificity. Regular personal training targets general fitness — strength, body composition, cardiovascular health. Sports performance training targets the exact physical qualities your sport demands: power output, change-of-direction speed, sport-specific endurance, and reactive agility. Every exercise, rep scheme, and conditioning protocol is selected based on a needs analysis of your sport. Trevor Cassidy uses periodized programming models that peak your performance for competition, not for a random gym session.
Can you work around an existing team practice schedule?
Yes, and this is a core part of the programming process. Trevor Cassidy designs programs that account for your practice days, game schedule, and recovery windows. Training load is managed across the week so you show up to competition fresh and prepared, not fatigued from a heavy gym session the day before. In-season programming drops volume to maintain gains while keeping you ready to perform.

Available Locations

New York City

Northern New Jersey

Sports Performance Training

Train with purpose. Book a free athletic assessment with Trevor Cassidy and start a performance program that makes you better at your sport — not just tired after a workout.

Rates

1 Session $175
6 Sessions $950
12 Sessions $1,800

GYM NYC, 227 Mulberry St, New York, NY 10012

For larger packages, group packages, and concierge personal training services please contact me to discuss rates and availability.

Ideal For

  • Competitive recreational athletes in adult sports leagues across NYC and NJ
  • High school and college athletes looking for off-season development
  • Runners, cyclists, and endurance athletes who want to add strength and power
  • Combat sport athletes preparing for fights or competitions
  • Anyone training for a specific physical event or challenge

Ready to Transform Your Fitness?

Book a free consultation with Trevor Cassidy and start your personalized training program today.

By Trevor Cassidy Published Last updated

Sources

  1. 1. A meta-analysis of periodized versus nonperiodized strength and power training programs — Research Quarterly for Exercise and Sport (2004)
Trevor Cassidy, NASM-certified personal trainer

About the author

Trevor Cassidy

Trevor Cassidy is a NASM Certified Personal Trainer, Corrective Exercise Specialist, Performance Enhancement Specialist, and Certified Nutrition Coach with more than 13 years of coaching experience. He is also a former professional rugby player.

Credentials and experience