Cognitive Flexibility Training

Stop getting stuck. Start switching faster.

Eight weeks. Four minutes a day. A structured training protocol to improve how quickly you find patterns and stay sharp when things change.

Start Training — $249/month
Designed by a Master’s neuroscience graduate from Columbia University · Protocol grounded in 70+ years of neuropsychological research
32
Training Sessions
4 min
Per Session
8 wks
Protocol Length
70+
Years of WCST Research

What is Cogello Flex

Cognitive flexibility, trained directly.

Cognitive flexibility is your ability to shift strategies, disengage from old rules, and adapt under pressure. It shapes your attention, learning speed, impulse control, and decision-making.

Cogello Flex trains cognitive flexibility and is built on the Wisconsin Card Sorting Test, a gold-standard tool for measuring it directly.

You get a personal dashboard that tracks every session. Every shift in your cognitive profile is there, logged and visible, from week one through week eight.

Session Dashboard Week 4 of 8
Flexibility Score
73
Perseverative Errors
11
Avg. Reaction Time
2.3s
Categories Completed
5 / 6
Sessions Completed
15 / 32

The Protocol

Eight weeks. Four minutes a day.

A structured, adaptive protocol that progresses with you.

01 — Baseline
Measure baseline.
Complete Flex Pro at baseline. Your flexibility score, accuracy, perseverative error rate, and reaction time become your reference points.
02 — Training
32 adaptive sessions.
Four minutes per session, across eight weeks. The protocol adapts to your performance in real time, keeping cognitive load optimal throughout.
03 — Tracking
Every session logged.
Your dashboard tracks your flexibility score, accuracy, perseverative errors, and reaction time across all 32 sessions. Progress is visible.
04 — Outcome
Close the loop.
Complete Flex Pro again at Week 8. Your before-and-after data shows what improved and highlights opportunities for further improvement.

What Gets Measured

Six tracked metrics. One coherent picture.

Every session produces a complete cognitive profile.

Primary
Flexibility Score
A composite measure of overall cognitive flexibility, blending accuracy, speed, and post-shift adaptation.
Cognitive Control
Perseverative Errors
How often you continue applying a rule the task has already moved past. The primary clinical marker of cognitive inflexibility.
Processing
Reaction Time
Response latency captured to the millisecond, broken down by rule type. Measures how fast you adapt.
Learning
Trials to First Category
How quickly you identify the initial sorting rule. A direct measure of rule-learning speed under uncertainty.
Stability
Failure to Maintain Set
Errors that occur after a strong run of correct responses. Reflects consistency of focus and cognitive stamina.
Progress
Session-over-Session Trend
Longitudinal tracking across all 32 sessions shows where improvement is occurring and where it plateaus.

Who It’s For

Built for people who take performance seriously.

Individual
You invest in your performance. Cognition is a black box.
You track your sleep, your HRV, your workouts. Yet you have no data on your cognitive performance and no structured way to study it. Cogello Flex gives you data on the one thing you’ve never been able to measure, and a structured way to improve it over time.
Student
You work hard. Switching pressure contexts still costs you.
Mental fatigue and difficulty shifting gears between tasks: these are measurable cognitive patterns. Graduate students and pre-professional students use Cogello Flex to build the cognitive flexibility that fast learning and sustained academic performance require.
Coached
Your coach tracks everything besides your cognitive ability.
Physical performance, recovery, mindset: your training program covers a lot. Cogello Flex adds cognitive flexibility data to the picture, giving coaches and their clients a structured training component with outcomes they can point to and progress they can track.

The Science

Grounded in 70 years of research.

The Wisconsin Card Sorting Test has been the field’s primary instrument for measuring cognitive flexibility and executive control for over seven decades — in clinical research, neuropsychological assessment, and performance evaluation worldwide.
The WCST is a gold-standard clinical instrument. Originally developed in 1948 and refined extensively since, it remains the most widely validated measure of cognitive flexibility in neuropsychological practice and neuroscience research.
Perseverative errors are the primary clinical marker of inflexibility. Continuing to apply a rule the task has already moved past is the specific behavior WCST-based protocols are designed to measure, and what Cogello Flex tracks every session.
Repeated structured practice produces measurable task-level change. Training on rule-shifting paradigms exercises the cognitive processes involved in detecting rule violations and transitioning faster. To what degree this generalizes varies by individual.
Longitudinal tracking reveals what a single session cannot. Patterns across 32 sessions, including error trends, reaction time trajectories, and shift latency, show where change is occurring, where it has plateaued, and where further work is indicated.

Pricing

One protocol. One price.

Cogello Flex
8-week cognitive flexibility training protocol
$249
/ month
✓ 32 adaptive training sessions, 4 minutes each
✓ Personal training dashboard at your own subdomain (name.cogello.com)
✓ 21 metrics tracked per session, stored in your personal Google Sheet
✓ Baseline and follow-up Flex Pro assessments
✓ Longitudinal progress tracking across all 32 sessions
✓ Time-of-day context captured to identify your cognitive performance windows
✓ Cross-device sync: works on phone, tablet, or laptop
Start Training

Secure checkout via Stripe

Questions before you start? Email peter@cogello.com.

What Happens Next

You start training today.

Here’s what to expect.

01
You receive your personal URL
Your training calendar is ready and waiting. Within 24 hours of checkout, you’ll receive your personal training dashboard at yourname.cogello.com.
02
You begin your first session
Click the first square to begin. Every metric is recorded automatically. Your dashboard updates the moment you finish, and every session after.