RUNNING BIOMECHANICS, STRENGTH & PERFORMANCE ANALYSIS | HENRY CULLEN
DATA DRIVEN PERFORMANCE ANALYSIS FOR 800M TO MARATHON RUNNERS
Improve pacing, optimise training, unlock your next PB
All Abilities Welcome
Who I Work With:
Club runners aiming to perform at championship level
Marathon Trainees wanting smarter, data-led preparation
Athletes chasing meaningful PB improvements
Runners stuck at a performance plateau
Ambitious beginners who want to improve the right way
Why Me:
I have years of experience competing at a high-level of track and road racing. Through this, I have built up a network across UK athletics and a deep understanding of championship racing - not just training theory.
With a degree in Sport and Exercise Science, and experience working with athletes and football clubs, I combine practical racing insight with data-driven performance analysis to give you clear, actionable improvements - not just numbers.
Turn Your Training Data into Faster Race Results…
Your Programme will include:
Personalised, remote training plans designed to help you achieve your training and performance goals.
Advice on strength goals and injury rehabilitation.
Video exercise guidance tailored to your needs and goals.
This service is ideal if you:
Improve Strength
Prevent Injuries
Improve your Performance
Get Stronger, Fitter and Faster
45 Minute 1-2-1 Strength and Conditioning Sessions also available IN PERSON at Boldon Leisure Club - Holiday Inn Newcastle South
Strength and Conditioning Training Plans and Sessions
Race Performance Analysis
Race Performance Analysis is a detailed breakdown of how you executed your race and how to improve next time.
Your analysis will include:
Review of pacing, effort, and race strategy
Identification of strengths from your performance
Evidence-based recommendations to race smarter and faster in future events
This service is ideal if you want to:
Understand why a race went well (or didn’t)
Improve pacing and decision-making
Turn race experience into clear performance gains
You’ll receive a structured written review with actionable insights
Biomechanics and Efficiency Review
Understand how you move and how efficiently you use energy while running.
Your analysis will include:
Breakdown of posture, stride, cadence, and lower-limb mechanics
Identification of inefficient movement patterns and energy loss
Strengths in your running form and Clear priorities for improving efficiency and reducing injury risk
This service is ideal if you want to:
Run more efficiently
Improve performance at the same effort
Understand how your mechanics affect fatigue and consistency
You’ll receive a clear, ewritten review with practical, easy to apply improvements
Monthly Performance Review (Monthly Subscription)
The Comprehensive Monthly Performance Review provides ongoing, personalised analysis to help you train smarter, race better, and progress consistently.
Each month, your review may include:
Detailed analysis of recent races or key training efforts
Ongoing review of running biomechanics and efficiency
Strength and Conditioning plans
Periodisation plans tailored to your goals
This service is ideal if you:
Want consistent, expert feedback rather than one-off analysis
Are working towards specific performance goals
Want to understand what’s helping or holding you back as training progresses
Reviews are delivered remotely and adapted each month based on your training phase, racing schedule, and individual needs.
What You Will Gain:
Clarity on Your Current Performance Level
1
A detailed breakdown of your race or training data, identifying exactly where performance is being gained - and where its being lost.
Identification of Your True Limiters
2
Whether its pacing execution, endurance fade, mechanical inefficiency, or tactical decision-making - you’ll know what is actually holding you back.
Objective, Data-Led Feedback
3
Clear analysis using performance metrics and movement assessment - removing guesswork and emotional bias from your training decisions.
Actionable Improvements
4
A structured approach to improvement, whether you choose a one-off analysis or ongoing subscription support.
5
Greater Confidence on Race Day
Specific recommendations you can apply immediately to training, race strategy, or technique - not just raw data.
Long-Term Performance Development
6
When you understand your numbers and your movement pattern, you race with clarity and purpose.