Mental Fitness Network^Beta

Train your mind

Science-backed cognitive workouts to develop your mental fitness.
Free to play. One rep a day. Get email reminders.

Lexi

Seven letters. Build words and find the pangram.

Mind Arcade

Select a game to play.

Mental Fitness 101

Short, science-backed reads on how your mind works.

The big question

Does brain training actually work?

What the research really shows — where the evidence is strong, where it isn’t, and how to think about it honestly.

Aging & the brain

Can brain training lower dementia risk?

One specific exercise keeps turning up in the research, out to 20 years — and the honest caveats.

The science of streaks

Why a little every day beats a lot once in a while — and how to build a habit that survives a missed day.

Explore Mental Fitness 101 resources →