Sports Assessment of Elite Athletes

Application of Fitness Assessment in Sport

  • Recognize that you are not the coach

    • Understand your role as an assessor rather than a coach.

  • Convince coach and/or team officials of importance of fitness testing

    • Highlight benefits and necessity of fitness assessments.

  • Determine the fitness components and how to evaluate them:

    • Identify key fitness components required for the sport.

  • Construct appropriate battery of tests

    • Develop a series of tests to evaluate the fitness components.

  • Recognize practical limitations:

    • Assess constraints in conducting fitness tests (e.g., facilities, equipment, time).

  • Interpretation and Feedback of Results

    • Provide meaningful insights from test results to athletes and coaching staff.

Why Test Athletes?

  • Establish normative standards

    • Create benchmarks for athlete performance comparison.

  • Determine strengths and limitations

    • Identify areas of improvement for athletes.

  • Monitor development and training responses

    • Track athlete progress over time with repeated testing.

  • Provide information about health status

    • Utilize fitness data to assess overall health of athletes.

  • Provide athlete with greater body awareness

    • Enhance athletes' understanding of their physical capabilities.

Effective Testing

  • Relevance to sport

    • Ensure tests are applicable to specific sporting contexts.

  • Validity and reliability

    • Validity: Accuracy of the test in measuring what it claims to measure.

    • Reliability: Consistency of test results across repeated trials.

  • Sport specific

    • Tailored assessments to the unique demands of each sport.

  • Controlled administration

    • Execute tests under standard conditions to avoid contamination of results.

  • Repeated regularly

    • Schedule assessments consistently to track changes.

  • Performance interpretation

    • Analyze results in light of performance standards and expectations.

Application of Fitness Assessment in Sport

  • Determine the most important fitness components and how to evaluate them:

    • Lab Based vs Field Based Testing:

    • Lab Testing:

      • Controlled environment ensures higher reliability and validity.

      • Less susceptible to external variables.

    • Field Testing:

      • More accessible and less expensive.

      • Closely resembles real competition scenarios.

      • More suitable for large groups.

Test Considerations

  • Reliability

    • Repeatability of results across tests.

    • Account for inter-day variability: changes in performance on different days.

    • Distinguish between inter-observer (different assessors) and intra-observer (same assessor) error.

  • Validity

    • Measure the accuracy of a test versus the true value of the attribute being assessed.

Testing Protocols in Soccer

  • Sport Characteristics to Assess:

    • Headers, Changes in Direction, Sprints of 2-3 seconds:

    • Assess skill-related fitness (e.g., speed, agility).

    • High Intensity Runs:

    • 100-200 high-intensity sprints; estimate total distance covered (10-12k).

    • Matched Testable Skills:

    • Check abilities like jump height (Vertical Jump), agility (e.g., T-Test), and aerobic fitness (VO2max estimates).

Time Motion Analyses

  • Understanding movement patterns during competition

    • Analyze movements using tools like EMG and motion capture.

Physiological Assessment During Competition and in the Lab

  • Techniques and technologies used

    • Employ methods like ergospirometry to assess metabolic responses during competition.

Technology in Exercise Science

  • Examples of Wearable Tech:

    • Triaxial Accelerometers/Pedometers

    • Heart Rate Monitors

    • Fitness Trackers/Smartwatches

    • Respiration Monitoring

    • GPS Devices

    • eTextiles

Needs Analysis for Soccer and Rowing

  • Objectives included:

    • Develop specific testing protocols.

    • Provide an overview of performance characteristics specific to both sports.

Soccer Overview

  • Global Participation:

    • Most popular sport with around 265 million players worldwide.

    • Canada specific statistics:

    • ~7,000 clubs, 55,000 teams, ~850,000 players (490,000 men, 360,000 women).

Characteristics of Elite Players

  • Age Ranges:

    • 20-25 years for players' peak performance.

  • Physical Metrics:

    • Height:

    • Male: 1.8-1.9 m

    • Female: 1.6-1.7 m

    • Weight:

    • Male: 75-80 kg

    • Female: 60-65 kg

    • Body Fat Percentage:

    • Female: ~20%

    • Male: ~10%

    • VO2 max:

    • Female: 50-55 ml/min/kg

    • Male: 60-70 ml/min/kg

Match Analysis-Activity Patterns

  • Aerobic and Anaerobic Contributions:

    • Aerobic work constitutes 70-80% of activity (standing, walking, jogging).

    • Anaerobic contributions significant for sprinting and rapid direction changes.

    • Notably, most movements occur without the ball.

Match Analysis Summary

  • Distances and Speed:

    • Total distance covered: 10 km for both elite men and women.

    • High-intensity speed ranging from 18-25 kph for women and 20-25 kph for men.

    • Sprints: 26 to 30 high-intensity runs during a match.

Testing Protocols for Fitness

  • Assess sport characteristics—especially for headers, changes in direction, sprints, jump biomechanics, agility, and repeated sprint ability.

Countermovement Jump Analysis

  • Comparison by Gender and Level:

    • Women: Elite: 45-52 cm, Sub-elite: 40-45 cm, Youth: 35-40 cm.

    • Men: Elite: 45-55 cm, Sub-elite: 35-45 cm, Youth: 30-35 cm.

Linear Sprinting Assessment

  • Times for Different Distances:

    • Elite:

    • 10m: 2.0 s, 20m: 3.2 - 3.4 s, 35m: 5.3 s.

    • Sub-elite:

    • 10m: 2.0 s, 20m: 3.3 s, 35m: 5.4 s.

    • Youth:

    • 10m: 2.1 s, 20m: 3.5 - 3.6 s, 35m: 5.7 s.

Repeated Sprint Ability Testing

  • Common Protocols:

    • 10-12 sprints of 20m with 10 sec rest intervals.

    • 15-20 sprints of 35m with 30 sec cycles.

    • Measure outcomes like average times, total time, and fatigue index.

Agility Testing

  • Definition:

    • The ability to rapidly change directions.

    • Common Tests:

    • Pro-agility, 20 m shuttle run, Illinois Test, Balsom Test.

Yo-Yo Intermittent Recovery Testing

  • Distance Covered by Class Levels:

    • Top class: Women: 1600m (stage 40), Men: 2420m (stage 60).

    • Elite: Women: 1360m (stage 34), Men: 2190m (stage 55).

    • Sub-elite: Women: 1160m (stage 29), Men: 2030m (stage 51).

Outcomes & Interpretation

  • Performance Overview:

    • Compare individual performance against team averages to identify strengths and weaknesses.

Rowing Overview

  • Types of Rowing Events:

    • Single sculls (1x), Double sculls (2x), Coxless pairs (2-), Quad sculls (4x), Coxless fours (4-), Eights (8+).

Rowing Cycle Phases

  • Four Phases of the Stroke:

    • Catch: Oar placed in the water.

    • Drive: Legs extend while arms flex.

    • Finish: Oar comes out of water.

    • Recovery: Arms extend as legs flex (source on rowing technique).

Rowing 2K Race Analysis

  • Normalized Mean Velocity Data:

    • Performance comparison between women's grand winners across respective distances: 1st, 2nd, 3rd, and 4th 500m.

Characteristics of Elite Rowers

  • Age: 25-27 years optimal for performance.

  • Physical Metrics:

    • Height: 193-201 cm

    • Weight: 95-103 kg

    • Body Fat Percentage: Sub-elite 15-20%.

    • VO2 max: 55.0-56.5.

Anthropometric Data for Rowers

  • Specific measurement data for various categories (Jr/Sr/Men/Women) including age, body mass, stature, and arm span.

Row to the Podium - Talent Identification Testing Protocol

  • Key Measurements:

    • Height, Wingspan, Reverse Ball Throw, Endurance Step Test (using Schwinn Arm Leg Bike).

Rowing Talent Standards

  • Benchmarks on Weight, Height, and Endurance measurements for different athlete categories (e.g. Junior Men, Women, etc.):

    • Include both targeted and minimum criteria for various tests and physical attributes.

RADAR – National Development System - Ergometer Assessments

  • Standardized Tested Metrics:

    • Anthropometry, Peak Power (10 stroke test), Anaerobic Power (60 second), Approximate VO2max (2K), Anaerobic Threshold (6K), Aerobic Capacity (60 minutes).

Summary of Findings

  • Soccer Testing Focus:

    • Field-based testing for aerobic (10-12K) and anaerobic abilities (100+ events during 90 minutes), with emphasis on minimal anthropometric importance.

    • Rowing Testing Focus:

    • Laboratory-based testing for endurance (2K) and anaerobic ability (start and finish), emphasizing anthropometry as critical.