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For athletes who want a real competitive edge

Get faster, stronger, and harder to injure. 
Measurable improvement or your money back. Individualised S&C coaching in Sandyford, Dublin

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The Real Reason Most Athletes Plateau

Most athletes never reach their potential. Not because they lack talent, but because nobody’s ever properly tested what’s holding them back, or built a programme around it.

Generic training plans from the club, programmes pulled off the internet, doing what your mate does. These get you some of the way. Then they stop working. The gains slow, the injuries come, and the gap between you and the athletes ahead of you stays the same.

What actually works is simple. Test your strength, power and speed to find the real gap. Build a programme specific to you. Train in an environment that holds you to a higher standard. That’s what Performance Dynamics does. Every athlete starts with a full performance assessment, then trains on an individualised programme designed around their sport, their body, and their goals.

If you’re tired of guessing, you’re in the right place.

WHY ATHLETES CALL OUR STRENGTH & CONDITIONING
"A GAME-CHANGER"

WHY ATHLETES CALL OUR STRENGTH & CONDITIONING
"A GAME-CHANGER"

YOUR OWN PERSONAL COACH TO SUPPORT YOU THROUGH THE UPS AND DOWNS OF SPORT

Unlock your true potential with a coach who adapts every session to your specific needs. When every aspect of your training is aligned with your goals, athletic success becomes inevitable, a matter of time.

 

ATHLETIC SUCCESS THROUGH DATA-DRIVEN TRAINING

Harness the power of advanced sports analytics. With insights drawn from cutting-edge technology, we pinpoint your precise areas of growth, crafting a path tailored for your peak performance.

 

TRAIN WITH PURPOSE AND BUILD THE STRENGTH THAT MATTERS

It’s not just about lifting weights; it’s about translating that power directly into your game. Feel a real difference every time you step into your sport – where it truly matters.

MASTER THE MOMENTS THAT MATTER IN SPORT

In sports, milliseconds decide outcomes. Enhance your reaction times and develop explosive power to dominate those critical game-deciding moments.

DEVELOP THE GIFT OF GAME CHANGING SPEED

Speed isn’t just an attribute; it’s a game changer. Our specific on-field speed & agility training ensure you’re always the fastest in your field, making competitors play catch-up.

RECOVER LIKE A PRO SO YOU CAN PERFORM EVERY SINGLE WEEK

In the world of sports, effective recovery gets you half way there. The faster you can recover the faster you can perform again, and again, and again.

TRAIN IN THE RIGHT ENVIRONMENT: SUCCESS BREEDS SUCCESS

They say you’re the product of your environment. Train in an environment designed for winners, surrounded by other athletes who, like you, are committed to succeed. 

See what our athletes say

As a soccer player training here for around 8 months, I’ve had a wonderful experience. The top-of-the-line facilities, attentive instruction, and personalized training plans took me from being constantly injured for years to putting in physical performances I am proud of.

Sam Bosio

Soccer | Trinity

Amazing gym and trainers! Performance dynamics gym is an unreal facility, full weight gym, conditioning suite and full access to the recovery room, athletes dream ! Brian and his team have been brilliant since I joined the gym, fully individualised programme and coaching for every session but also allowing you to train with other like minded people creating a competitive but really friendly atmosphere. My performances on the field have definitely gone up since training with Brian and his team! Would highly recommend to anyone wanting to improve their athleticism and overall fitness !

Kirsty Crotty Ryan

Gaelic Football | Moyle Rovers

Absolutely fantastic program, followed by excellent coaching and feedback. A great atmosphere to be apart of and overall a terrific experience.

 

Conor Lehane

Rugby | Old Wesley

I got recommend to got to Brian through a close friend in February 22 and his coaching has been top class over the past 6 months, I went to him to get in the shape I wanted for my wedding. The workouts all have a clear purpose and great variety that provide the results if you follow his instructions. Brian is very diligent and I have found the best aspect of the coaching to be his focus on form/technique and providing a good base to improve upon. I have been a consistent gym goer over the last 10+ years and I can easily say that Brian has provided coaching and form correction tips that I have never received from PTs before (plus this was all remote with no physical face to face session). The sessions are brilliant, never get stale and there is a great balance and variety to keep you interested. I would highly recommend Brian if you’re looking for someone to lead you in the right direction.

Thomas Finlay

Gaelic Football | O’Dempsey’s

Been working with Brian while living abroad to achieve my S&C goals while away from sport. Brian is very helpful and detailed with his approach. Always finds solution to any problems I face that clash with my plan. I would definitely recommend Brain to anyone who wants to either start or enhance their fitness journey to the next level.

Simon King

Gaelic Football | St. Judes
1 / 5

Here is what is
holding you
back
from peak
performance

01

YOUR PROGRAM IS GENERIC

If you’re following a generic program, you probably got it from someone in your club or found it online.

The problem with this “one-size-fits-all” approach is that it overlooks your unique athletic needs.

Even sport-focused programs aren’t always athlete-specific. Relying on generic programs is gambling with your results.Yes, it’s better than nothing, but once the newbie gains wear off you will plateau.

To get to the next level of athleticism, you need a program specific to your sport and to you.

02

YOU ONLY LIFT WEIGHTS

If you’re looking to get to the next level of athleticism, then just lifting  weights isn’t enough. You might hit a few impressive lifts, but when it comes to game-time, strength is only one small piece of the puzzle.

There’s actually  a point where only lifting weights will make you worse…stiff, rigid and un-athletic on the pitch. You need to do things that help you transfer your strength and power into movements that are relevant to your sport.

Sprinting, jumping, and changing direction – these are the movements that will make you a better all-round athlete.

03

YOU'RE NOT IN THE RIGHT ENVIRONMENT

Your training environment is everything. Even if you’ve got the perfect S&C program and bags of athletic talent, you can’t substitute environment. 

It’s hard to beat the energy and focus that a gym full of competitive athletes brings. Everyone working hard to push their performance to the next level.

If you want your body to adapt you have to train hard, surround yourself with the right people and training hard is the standard.

You
Don't Belong
in a Commercial Gym

Commercial gyms aren’t built for athletes. They’re built for people who want to lose weight or look a bit better.

If you’ve ever tried doing proper sprint work or plyometrics in one, you know the look. Confused stares. Someone waiting for you to finish so they can have the space. A trainer telling you you can’t throw medballs.

No problem with commercial gyms doing their thing. But if you’re trying to get faster, jump higher, or come back from injury, you need a room that understands what you’re doing.

At Performance Dynamics, everyone around you is training for something. Sprint sessions, Olympic lifts, plyos, isometrics, force-velocity work. Nobody looks at you funny, because everyone is doing it.

That changes how you train. When the standard around you is high, your standard rises too.

 

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MEET OUR HEAD COACH

I’m Brian Flaherty, I founded Performance Dynamics out of a love for sports and exercise science, and a desire to make great training available to everyone.

After completing a degree in sports science and a masters in strength and conditioning, I found myself working with athletes and individuals who wanted exceptional results.

I quickly learned that when things are overcomplicated, they don’t work. When you apply the same logic to everyone, they don’t progress. When you don’t measure your desired outcomes, they don’t happen.

What does work, is accurately measuring what you want to improve, simplifying that information to make it actionable, and applying it to the individual at their appropriate level.

I set about creating systems and structures that make this process simple, and Performance Dynamics was born.

Since then, I have worked with Castleknock College SCT, Monkstown Rugby Club, St. Jude’s GAA and hundreds of private athletes and individuals to improve performance and achieve desired outcomes.

IndividualSuccess Stories

Conor's Story

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Simon's Story

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Kirsty's story

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Ciaran's story

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Michael's story

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Rian's story

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Sam's story

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Mati's story

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Ross' story

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Seamus' story

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How it works

Apply Now
01

Talk With an Expert Coach

Your first step with Performance Dynamics is a strategy call with our Head Coach, this is where we find out exactly what we can do to help you develop right now.

02

Performance Testing

All our athletes’ journeys start with our performance testing, the Athlete Development Playbook™. Where we highlight your strengths, weaknesses, and shine a light on your blindpsots.

03

Design Your Program

Now that we have all of the information we need, we put together your individual program that is specifically designed to move you towards your goals. 

04

Start Your Training

Start your new program in a high-performance environment surrounded by other athletes who are just like you, hungry for a competitive advantage. 

Choose your plan

Athlete Development Program

Our Flagship Program
  • Unlimited Team Training
  • Unlimited Speed & Agility Sessions
  • Personalised Program
  • Your Own Personal S&C Coach
  • Unlimited Program Revisions
  • 8x Performance Testing Per Year

from €65

\ Per Week
Apply Now

Personal Athlete Program

Ultimate Personal Development
  • 3x 1-on-1 S&C Sessions Per Week
  • Unlimited Speed & Agility Sessions
  • Personalised Program
  • Your Own Personal S&C Coach
  • Unlimited Program Revisions
  • 8x Performance Testing Per Year

€210

\ Per Week
Apply Now

CAN YOU AFFORD
TO WAIT?

  • You have fewer good years in this sport than you think

    Most athletes don’t realise how narrow the window is until it’s closed. The injury that doesn’t heal right. The season you got overtaken. The year you were going to start doing it properly but didn’t. Those are the years you don’t get back.

    There’s no perfect time to start. There’s only now, and later. Later usually means never. The best time to start was last year. The second best time is today.

  • Your sport alone won’t make you a better athlete.

    Every hour you spend playing without training around it, you’re getting more of the same. Same strengths, same weaknesses, same ceiling. Real progress happens off the pitch, in the work nobody sees. The athletes who make it are the ones who figured that out early.

    If you’re still reading this page, you already know both of those things are true. The only question is whether you’re going to do something about it.

Performance Dynamics Suite

Coaches can quickly and easily review testing and wellness data with our customised application

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