TrackFIT 1600M Challenge Report
TrackFIT 3D Intelligence Sample Report

Predicted Potential -- Mile Report

This TrackFIT report shows how repeated 100m speed, step behavior, fatigue, impact load, effort force, and movement quality are scored in the TrackFIT Mile Challenge. The athlete below is a realistic high school competitor, not a pro sample.

Athlete
Brooke Ellis
Age
17
Height / Weight
5'6" / 128
Date
06.14.2026
TrackFIT Score
62
Green Belt
Performance
62
Execution
64
Pound-for-Pound
60

Page 1 Summary

Quick Read

What stands out

Brooke holds repeat speed well for a high school athlete and shows better-than-average technique retention late in the challenge. Her strongest quality is that her speed does not collapse when fatigue starts. She keeps enough mechanics to stay competitive and finishes this competition with a Green Belt.

What needs attention

Brooke's step length compresses too much in the back half of the event. That drives up cumulative step count, raises impact workload, and lowers force efficiency. She is working hard, but not converting enough of that work into maintained speed late in the challenge.

Performance Results

Event Outputs
Predicted Mile
5:41
Built from repeat speed and fatigue response.
Predicted 1500m
5:18
Track-friendly equivalent output.
Average 100m
16.9
Repeat-speed average across all 16 reps.
Fastest Rep
16.2
Opening speed at her best rep.
Slowest Rep
17.8
Late-rep performance under fatigue.
Total Run Time
4:30.4
Accumulated work across 16 reps.
Total Rest Time
4:30.4
Rest always matches rep time.
Rep Consistency
88%
Repeatability across the challenge.

Step Profile

Stride Behavior
Total Steps
1,248
Total step count across all 16 reps.
Avg Steps per Rep
78
Overall rep step demand.
Early Rep Step Count
75
Reps 1–4 average.
Late Rep Step Count
81
Reps 13–16 average.
Average Step Length
50.5 in
Across all reps.
Early Avg Step Length
52.8 in
Stronger opening rhythm.
Late Avg Step Length
48.7 in
Fatigue compression shows up here.
Step Length vs Height
76.5%
Relative to a 66-inch athlete height.

Step Efficiency

Retention
Step Frequency
4.62
Stride Retention
82%
Late Compression
-7.8%
Rhythm Stability
74%

Impact Forces

Load
Avg Impact per Step
274 lb
Average ground impact across all steps.
Peak Impact
356 lb
Highest single-step impact load.
Cumulative Impact Workload
341,952 lb
Total impact carried across 1,248 steps.
Landing Absorption
79%
How well the athlete manages ground contact load.

Effort Forces

Output
Avg Effort per Step
248 lb
Average propulsive output per step.
Peak Effort Force
331 lb
Highest usable propulsive step.
Cumulative Effort Workload
309,504 lb
Total usable force produced across the session.
Force Efficiency
76%
How well effort converts into maintained speed.

Rep Phase Breakdown

4-Rep Blocks

Reps 1–4

  • Avg Rep Time: 16.3
  • Avg Speed: 13.7 mph
  • Avg Step Length: 52.8 in
  • Avg Step Count: 75
  • Avg Impact Force: 281 lb
  • Avg Effort Force: 255 lb

Reps 5–8

  • Avg Rep Time: 16.7
  • Avg Speed: 13.4 mph
  • Avg Step Length: 51.4 in
  • Avg Step Count: 77
  • Avg Impact Force: 276 lb
  • Avg Effort Force: 251 lb

Reps 9–12

  • Avg Rep Time: 17.1
  • Avg Speed: 13.1 mph
  • Avg Step Length: 49.8 in
  • Avg Step Count: 79
  • Avg Impact Force: 271 lb
  • Avg Effort Force: 246 lb

Reps 13–16

  • Avg Rep Time: 17.5
  • Avg Speed: 12.8 mph
  • Avg Step Length: 48.7 in
  • Avg Step Count: 81
  • Avg Impact Force: 267 lb
  • Avg Effort Force: 240 lb

Execution + Motion DNA™

Mechanics
Posture Control
76
Maintains usable form under moderate fatigue.
Sequencing
74
Good pattern, but not fully optimized late.
Technique Retention
81
One of her stronger execution metrics.
Contact Timing
78
Mostly stable, minor late-session drift.
Energy Leakage
73
Some wasted output during late rep compression.
Breakdown Point
Rep 11
Where visible fatigue begins affecting output.
Signature Tier
Type 2-B
Repeatable speed with late stride compression.
Compensation Patterns
2
Primary issue is late-rep step shortening.

Podium Factors

Final Belt Logic
Performance
62
Execution
64
Pound-for-Pound
60
Category Score Belt
Performance 62 Green
Execution 64 Green
Pound-for-Pound 60 Green
TrackFIT Score 62 Green

Path to Next Belt

Path to Blue

What Brooke needs next

Brooke’s current TrackFIT Score is 62, which places her in Green Belt. Blue Belt begins at 65. The clearest path forward is not one dramatic change. It is improving late-rep speed retention, holding step length deeper into the challenge, and raising pound-for-pound force conversion slightly.

How she can move up

A smaller gain in all three categories is more realistic than chasing one huge jump. Roughly +3 in Performance, +2 in Execution, and +2 in Pound-for-Pound would move her into Blue Belt range. The biggest opportunities are late-rep stride retention, lower impact leakage, and stronger usable effort force relative to bodyweight.

Target Avg 100m
16.5
Reducing average rep time by ~0.4 sec would help raise Performance.
Target Step Retention
80%+
Holding more early stride length into late reps supports Execution.
Target Effort Force
255+ lb
A modest rise in usable effort per step helps Pound-for-Pound.
Target TrackFIT Score
65+
That is the threshold to unlock Blue Belt.

What This Report Means

System Logic
Your TrackFIT Score determines your ranking. Athletes are ranked by TrackFIT Score, not by time alone.
Your lowest belt across the three categories determines your belt. Performance, Execution, and Pound-for-Pound all matter.
One competition can move you up. Your 10-competition rolling average is what defends that belt over time.
This is not just a race result. This is a performance report showing speed, force, fatigue, mechanics, and the path to your next belt.