Discover which brain training methods actually work according to science. Learn about working memory training, puzzle games, and cognitive exercises.
Brain training refers to structured activities designed to improve cognitive functions like memory, attention, and processing speed. While the field has been controversial, recent research shows specific types of training can produce real benefits.
Cognitive training works by challenging specific brain networks repeatedly, promoting neuroplasticity. Working memory training, for example, strengthens the prefrontal cortex and its connections. However, transfer to untrained tasks is often limited.
A 2016 meta-analysis found working memory training produces small but significant improvements in fluid intelligence (3-5 IQ points). However, improvements often fade without continued practice. The key is progressive difficulty and consistent engagement.
Select training programs with peer-reviewed research support, like dual n-back or working memory span tasks.
Measure your current cognitive abilities to track progress over time.
Practice 20-30 minutes daily for at least 4-8 weeks to see measurable effects.
Continuously increase difficulty as you improve. Easy tasks provide no training benefit.
Brain training works best alongside exercise, sleep, and real-world learning.
Take an IQ test to measure your baseline before implementing these strategies.
Take IQ TestResearch shows modest gains (3-5 IQ points) are possible with specific types of training, particularly working memory exercises. However, many commercial games have limited evidence.
Dual n-back training has the strongest research support for improving fluid intelligence. Working memory span tasks and complex problem-solving also show benefits.
Most studies show effects after 4-8 weeks of consistent daily practice (20-30 minutes). Benefits may fade if training stops.