BRN·GYM
Cognitive strength / training

LIFT YOUR
BRAIN.

Sets, reps, and PRs — for your mind. Daily cognitive workouts that track your brain age like a bench press number.

BG-01 · QUICK SUMSSample readout
% Ranking
88%
▲ 23 pts in 3 wks
was 65%
Sessions
47
Stars
36/ 36
Best level
L12
Avg time
2.8s
28 EXERCISES3-STAR MASTERYDAILY STREAKSWEEKLY CHALLENGESOPEN PROGRAMNEURAL PRs
28 EXERCISES3-STAR MASTERYDAILY STREAKSWEEKLY CHALLENGESOPEN PROGRAMNEURAL PRs
TODAY'S LIFT

Start with Quick Sums.

BG-01Math/Mental arithmetic

Quick Sums

Numbers flash. Type the total before the timer ends. 2 to 5-second rounds of pure mental arithmetic.

Level progression
Play Level 01 →10 rounds · ~85 seconds
Spec
Rounds
10
Levels
12
Par (L01)
5.0s
Par (L12)
2.0s
3★ accuracy
95%
Cognitive domainMental arithmetic
THE SYSTEM

Learn. Train. Repeat. Perfect.

PHASE 01
Learn

Every exercise spells out the rule in one line. No tutorials, no onboarding. Open it, read it, start.

PHASE 02
Train

10 rounds under the clock. 28 exercises across math, memory, and hybrid. 5 minutes is a real workout.

PHASE 03
Repeat

Come back tomorrow. Streaks stack. Levels unlock. The program is short on purpose — the compounding is the point.

PHASE 04
Perfect

Three stars isn't passing, it's ownership. Every level, every game. Brain age drops as the mastery spreads.

THE PROGRAM

28 exercises to strengthen the brain.

28 exercises. 12 levels each. 1,008 stars on the board.