Progressing a cognitive training plan is one of the most important parts of developing long term cognitive performance. The brain adapts in the same way the body adapts. When an athlete is repeatedly exposed to the same stimulus, the load eventually becomes too familiar and no longer challenges the brain. At this point the training effect begins to decline. A well designed assessment process prevents this problem by clearly identifying what changed, what did not, and what needs to happen next. Baseline data allows you to build the next phase of the training plan with accuracy, instead of relying on guesswork or subjective impressions.
This article explains how to assess an athlete’s baseline, how to interpret the three most important metrics, how to identify strengths and weaknesses, and how to build a progressive training block using structured ratios. It provides a step by step approach to keeping cognitive training targeted, effective and dynamic throughout the entire training journey.
Why the Baseline Matters
A baseline at the beginning and end of a training block exists for one purpose.
It tells you whether the athlete actually adapted.
Unlike physical training where improvements can sometimes be seen externally, cognitive adaptation is not visible unless measured. Two athletes can complete the same tasks with the same apparent effort, yet their cognitive data may tell very different stories. Some demands may show strong improvement, some may stall and others may even decline.
Cognitive adaptation is rarely balanced. It is normal for certain skills to progress much faster than others. For example, an athlete may improve reaction time on attention tasks while showing no improvement in tasks involving inhibition, switching or decision making. The baseline highlights these uneven patterns so you know exactly where the athlete improved and where the next block should focus. Without this information, you may risk repeating the same training structure and failing to address the areas that actually need attention.
This is the same principle used in physical training. If an athlete finishes a strength block with strong quads but weak hamstrings, the next block is adjusted to correct the imbalance. Cognitive training is identical in structure. You do not repeat the same load. You identify the weakness and target it with more exposure.
The Three Metrics You Must Assess Together
Soma provides many metrics, but three are the most reliable indicators of true cognitive adaptation.
These are:
Reaction time
Variation
Accuracy
These metrics should always be assessed as a group. No single metric is a complete reflection of performance. Reaction time can improve at the expense of accuracy. Variation can remain stable even when accuracy declines. Accuracy can look good while reaction time slows under load. When you look at all three metrics together, you get a complete picture of how well the athlete is performing under cognitive stress.
The 5 percent adaptation rule
To confirm positive cognitive adaptation, all three metrics should show an improvement of at least 5 percent. A combined average of 5 percent is not enough.
Each individual metric must reach or exceed this threshold. This ensures that the athlete is not improving one skill at the expense of another. It also prevents coaches from misinterpreting partial or incomplete progress as full adaptation.
What a Baseline Should Reveal
A baseline allows you to break down every task and every cognitive metric. This makes strengths and weaknesses easy to see. You will clearly see which cognitive demands improved, which demands stalled, which tasks showed the biggest adaptation, and which demands produced errors, slowdown or high variation.
These patterns show where the athlete is stable and where they are sensitive to load. They also highlight the areas that require more targeted work in the next block. This information forms the foundation of the next training phase. It removes guesswork and prevents coaches from relying on preference or assumptions. The baseline provides objective guidance so the next block can be designed with accuracy and purpose.
When to Progress the Training Plan
Progression should only occur when the athlete has clearly adapted to the current load. The key indicator of adaptation is that all three metrics improve by more than 5 percent for each task and also show an overall increase across the block.
When these criteria are met, it means the athlete is no longer being challenged by the existing training structure. If the plan remains unchanged at this point, adaptation will plateau. Increasing the load at the correct time ensures that cognitive development continues.
How to Build the Next Block
The next block should always be built from the baseline findings. The goal is simple:
Increase exposure to weak cognitive demands and maintain exposure to strong demands.
If a cognitive demand improved quickly, it is a strength. If a demand stalled, it is a weakness. Strengths do not need to be removed from the plan, but they do not require the same level of exposure as the athlete’s weak areas.
The most effective and proven way to structure the next block is by using training ratios.
Using Ratios to Target Weaknesses
2 to 1 Ratio
This ratio gives twice as much exposure to the athlete’s weakest cognitive demand compared to their strengths.
Two tasks targeting the weakest demand
One task reinforcing the strongest demand
Use this when adaptation is generally good but uneven. It helps correct imbalances while still allowing the athlete to progress in areas where they are performing well.
3 to 1 Ratio
This ratio is used when the athlete has a clear performance deficit in a specific cognitive area.
Three tasks targeting the weakest demand
One task reinforcing a strength
This structure accelerates adaptation by creating a high volume of exposure where the athlete needs it most.
Ratios prevent the plan from becoming random or overly based on preference. They ensure that training load is placed exactly where cognitive adaptation will occur.
Why Weaknesses Matter
Weak cognitive demands are not a negative sign. They are the starting point for designing a targeted and effective training block. Improvement happens when the brain is pushed near its limit. Tasks that generate higher levels of mental fatigue usually create more adaptation, because they force the athlete to maintain performance under pressure.
Focusing on weaknesses improves:
Cognitive resilience
Speed and accuracy during fatigue
Stability and control under pressure
Decision making in complex environments
Athletes should understand that struggling on a task is not a failure. It is a signal that the task is providing the correct stimulus for growth.
Keeping the Plan Dynamic
A cognitive training plan should always evolve. The process is simple and repeatable:
Run a baseline
Identify strengths and weaknesses
Build the next block using a 2 to 1 or 3 to 1 ratio
Run the block
Re test at the end
Adjust the following block based on the results
This cycle removes guesswork and ensures continuous development across all cognitive demands. Over time, the athlete becomes faster, more stable, more accurate and more resilient under fatigue.
Key Points to Remember
Reaction time, variation and accuracy must each improve by at least 5 percent
Baselines show what improved and what did not
Adaptation is rarely equal, so each block should be adjusted
Weak cognitive demands guide the direction of the next block
Use 2 to 1 or 3 to 1 ratios to structure the next block
Harder tasks normally create the strongest adaptation
Always re test and update the plan based on new data
This approach keeps training precise, effective and aligned with the athlete’s needs as they evolve.

