Why Every Athlete Needs a Performance Evaluation Before Starting a Training Program
Every athlete has different strengths, limitations, and goals, yet many begin training with the same generic program. Learn why a comprehensive sports performance evaluation is the foundation for smarter, more effective training and long-term athletic development.

Taylor Bracy DPT

Why Most Athletes Skip the Most Important Step
Walk into most gyms and you'll hear the same question:
"What program should I do?"
The better question is:
"What does your body actually need?"
No two athletes move the same.
No two athletes have the same injury history.
No two athletes produce force the same way.
Yet many performance programs start everyone with the exact same workout.
That's backwards.
A quality performance program starts with understanding the athlete—not guessing.
That's the purpose of a performance evaluation.
Performance Testing Starts Before the Force Plates
Many people think performance testing begins when an athlete jumps on a force plate or picks up a barbell.
It actually starts with a conversation.
Before any measurements are taken, we need to understand who the athlete is.
Questions include:
What sport do they play?
What position?
How many years have they competed?
What are their performance goals?
What does their weekly training schedule look like?
Have they had previous injuries or surgeries?
What do they feel is currently limiting them?
The best data in the world loses value if it isn't interpreted within the context of the athlete sitting in front of you.
Step 1: Learn the Athlete Before You Measure Them
Context matters.
A center back in soccer has different physical demands than an outside back.
A baseball pitcher has different mobility requirements than a volleyball middle blocker.
Even two athletes playing the same position may require completely different training based on their injury history, movement quality, and physical profile.
The evaluation begins by understanding the demands placed on the athlete before determining what needs to improve.
Step 2: Screen How They Move
Movement quality is the foundation of performance.
Before asking an athlete to produce more force, we need to know if they're producing it efficiently.
A movement screen allows us to identify compensations that may limit performance or increase injury risk.
Some of the first things we observe include:
Standing posture
Single-leg balance
Squat mechanics
Hip hinge mechanics
Pelvic control
General movement coordination
These aren't pass-or-fail tests.
They're opportunities to identify how an athlete naturally organizes movement.
Poor movement patterns rarely stay isolated.
Over time, they become inefficient mechanics, decreased performance, and eventually overuse injuries.
Step 3: Measure Mobility
Mobility isn't about being flexible.
It's about having the motion necessary to perform your sport efficiently.
Every athlete requires enough range of motion to access strong positions without compensation.
A comprehensive evaluation typically examines:
Spine
Can the athlete rotate efficiently?
Can they separate the thorax from the pelvis?
Limited spinal mobility often forces athletes to create motion somewhere else.
Hips
The hips are responsible for producing and absorbing enormous amounts of force.
Evaluating both active and passive motion allows clinicians to identify restrictions that may influence sprinting, cutting, and jumping.
Common assessments include:
Hip internal rotation
Hip external rotation
Hip flexion
Hip extension
Ankles
Limited ankle mobility changes everything.
It affects:
Squat depth
Landing mechanics
Sprint posture
Change of direction
Jumping efficiency
Small ankle restrictions often create larger problems farther up the chain.
Shoulders (Overhead Athletes)
For throwers, swimmers, volleyball players, and tennis athletes, shoulder mobility becomes even more important.
A thorough assessment looks beyond simply measuring motion.
The athlete must demonstrate control while maintaining proper trunk position without compensating through the rib cage or lower back.
Step 4: Test Strength
Once movement quality has been assessed, strength testing provides objective data.
Rather than estimating strength, handheld dynamometry allows clinicians to quantify force production.
Common testing areas include:
Hip flexion
Hip abduction
Hip adduction
Hip internal rotation
Hip external rotation
Depending on the athlete's sport, additional testing may include:
Knee extension
Knee flexion
Shoulder strength
Rotator cuff testing
Grip strength
Objective numbers remove guesswork and allow progress to be measured over time.
Step 5: Measure Athletic Performance
Only after understanding movement and strength do we begin testing athletic performance.
This is where force plates become incredibly valuable.
They tell us how an athlete creates movement—not just the outcome.
A complete evaluation often includes:
Countermovement Jump
Measures lower-body power and force production.
Single-Leg Countermovement Jump
Identifies side-to-side differences that traditional bilateral jumps may hide.
Hop Testing
Provides insight into single-leg power, landing mechanics, and symmetry.
Drop Jump
Evaluates reactive strength, stiffness, and an athlete's ability to rapidly absorb and reproduce force.
These assessments reveal qualities that cannot be identified simply by watching an athlete jump.
Performance Data Only Matters if It Changes Training
Testing should never exist simply to collect numbers.
Every measurement should answer a question.
Does this athlete need:
More strength?
Better reactive ability?
Improved landing mechanics?
More force production?
Faster force production?
Better movement efficiency?
If the testing doesn't influence programming, it becomes little more than an expensive report card.
The purpose of evaluation is to build better athletes—not bigger spreadsheets.
Turning Data Into a Training Plan
Once the evaluation is complete, the real work begins.
Athletes should leave with a program designed specifically for their current needs—not a generic template.
One athlete may need to spend the next eight weeks developing maximal strength.
Another may already be exceptionally strong but require plyometric progressions to improve reactive ability.
A third athlete may simply need better hip mobility before higher-level training becomes effective.
The evaluation identifies the limiting factor.
The program is built to improve it.
Performance Is More Than Numbers
Technology has transformed sports performance.
Force plates, dynamometers, and jump testing provide incredible insight into how athletes move.
But technology doesn't replace coaching.
It enhances it.
The best evaluations combine objective data with clinical reasoning, movement analysis, and an understanding of the sport itself.
Numbers tell you what is happening.
Experience helps explain why.
Final Thoughts
A performance evaluation isn't just a starting point.
It's the blueprint for everything that follows.
When athletes understand how they move, where they produce force, where they compensate, and what qualities are limiting performance, training becomes intentional instead of random.
The best programs don't begin with a workout.
They begin with an evaluation.
Because the fastest way to improve performance isn't doing more work—it's doing the right work for the athlete standing in front of you.
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Not a clinic. Not a gym.
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