Mental fitness

Your brain is a muscle.

AI is making us skip the workout.

BrainGym measures your mental strength across 5 core muscle groups — then trains you daily for real mental independence. Not a smarter IQ. A brain that still works when the WiFi doesn't.

Muscle groups

5 min

Daily workout

Auto

Adaptive difficulty

2× XP

Real-world reps

Start your baseline test→

Takes 5 minutes. No account needed to start.

Working memory

Hold and manipulate information in your head.

Focus

Ignore distractions. Lock on to signal.

Mental math

Numbers, without the calculator crutch.

Memory

Encode, hold, and recall on demand.

Reasoning

Patterns, logic, first principles.

Honest promise: mental independence. Not a higher IQ.

See it in action

Try a 15-second mental math rep.

No sign-up, no calculator. Just your head.

Ready?

As many correct answers as you can in 15 seconds.

The science

Cognitive offloading is real. And it's costing you reps.

Every time you hand a task to your phone, GPS, or an AI, your brain gets to skip the work. That's convenient — but the mental effort you're outsourcing is the exact effort that keeps your cognitive skills sharp.

What researchers are finding

An MIT Media Lab study on ChatGPT use in writing observed measurably lower brain engagement in participants who leaned on the model, compared to those who wrote unaided. Similar effects show up in the "GPS effect" on navigation and calculators on arithmetic: the tool works, and the underlying skill quietly atrophies.

Our honest take

Training improves the skills you actually practice. Puzzle games make you better at those puzzle games — not automatically better at life. That's why BrainGym focuses on real-world "reps": mental math you'd do at a restaurant, memory you'd use at work, focus you'd want in a conversation. Skills you're offloading anyway, trained on purpose.

FAQ

Straight answers.

Cognitive training is well-studied and the honest answer is nuanced: you reliably get better at the specific skills you practice. Broad IQ gains from brain games are not well supported. BrainGym is built around that reality — we train real-world skills (mental math, working memory, focus) directly, so the improvements transfer to the situations you'd actually use them in.

Not ready to test?

Get your score + a personal training program.

Leave your email and we'll send you the baseline test and a starter plan tailored to your goals.