Personal Training for Athletes

NASM-certified trainer Trevor Cassidy designs programs specifically for athletes. Personalized coaching in NYC, Northern NJ, or online.

NASM-certified personal trainer Trevor Cassidy has 13+ years of experience designing programs for athletes. Whether you train in person across New York City and Northern New Jersey or work with Trevor Cassidy online from anywhere in the country, every program is built around your specific needs, goals, and experience level.

Common Challenges

  • Generic gym programs that do not translate to sport performance
  • Recurring injuries from imbalanced training
  • Plateaued performance despite consistent effort

Your Goals

  • Improve sport-specific power, speed, and endurance
  • Address strength, mobility, and workload needs relevant to sport
  • Peak for competitions or athletic seasons

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.

Who This Is For

  • Competitive and recreational athletes across all sports
  • Former athletes returning to sport or maintaining fitness
  • Weekend warriors who want sport-specific conditioning

Frequently Asked Questions

What makes athletic personal training different from regular personal training?
Athletic training starts with the demands and schedule of your sport. Trevor Cassidy, a former professional rugby player with Rugby United New York, programs strength, power, agility, and conditioning around the athlete's position, training age, practices, and competition calendar.
Can personal training help prevent sports injuries?
Training cannot eliminate injury risk. Trevor Cassidy uses assessment findings to address strength, mobility, workload, and movement-control needs that may affect performance, while referring pain and medical concerns to an appropriate healthcare professional.
Do you work with recreational athletes or only competitive ones?
Trevor Cassidy trains athletes at every level — from weekend runners preparing for their first half-marathon to competitive team-sport athletes. The programming intensity and specificity are scaled to your sport, experience, and goals. Whether you play in a local league or compete nationally, the approach is tailored to your needs.

Personal Training for Athletes

Book a free consultation to get started with Trevor Cassidy.

Learn More

Client Results

“Trevor is the best in the business. He is incredibly knowledgeable, motivating, and genuinely cares about his clients' progress. Every session is challenging but structured perfectly. I've seen results I never thought possible.”

James S.

Get Started with Personal Training for Athletes

Book a free consultation with NASM-certified trainer Trevor Cassidy to discuss your goals and get started with a personalized program.

By Trevor Cassidy Published Last updated
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