How to Improve Memory: 10 Science-Based Ways

Memory2026-10-04

Memory does not “train” like a bicep — but there are dozens of ways that really improve it. Some work immediately (sleep, sports), others require regular practice (mnemonics, interval repetition). We will analyze 10 ways, each with a scientific basis and specific instructions.

1. Sleep is the base, without it everything else is useless

During sleep, the brain consolidates memories: it transfers them from short-term memory to long-term memory. If you sleep less than 6 hours, the hippocampus — the area of the brain responsible for memory — performs worse by 20–30%.

What to do: Get 7–9 hours of sleep, go to bed, and get up at the same time. 1–2 hours before bedtime — no screens and caffeine. If you work at night, plan a short nap of 20 minutes — this is enough for consolidation.

2. Exercise — cardio is more important than strength

Aerobic exercise increases blood flow in the brain and stimulates the production of BDNF, a protein that supports neuronal growth. In a 2019 study, hippocampal volume increased by 2% per year in people aged 55–80 who did cardio 3 times a week. In the control group, it decreased by 1.4%.

What to do: 3–4 times a week for 30 minutes of running, swimming, biking, or brisk walking. The effect is noticeable after a month.

3. Interval repetition is the most effective method of learning

If you want to remember a fact or a language, don't try to learn it all at once. Repeat at increasing intervals:

1 day after the first study
In 3 days
In 7 days
After 21 days
In 60 days

This is how the Anki app works. The method gives 2–3 times better result than conventional cramming, at the same time.

4. Mnemonics: the method of loci and association

Mnemonic techniques do not directly improve memory — they help to package information so that it is easier for the brain to hold it.

** Loci method ** (or “mind palaces”): Imagine a familiar space. Mentally place what you need to remember at different points. To remember — just mentally walk along the route. This is how world champions in memorization memorize thousands of digits.

Associations: To remember the name "Maria", imagine her in a mausoleum. The more absurd the image, the better it is remembered.

5. Physical activity for the brain: learn new things

The brain is plastic: new connections are formed when you encounter something unfamiliar. Learning a language, learning to play the guitar, mastering chess — all this directly improves memory.

What to do: Every six months is a new skill. Not to "improve the old", but to start from scratch. It is the difficulty and novelty that trigger plasticity.

6. Food: what really affects memory

The Mediterranean diet is the only dietary regimen that has convincing evidence of memory effects, and includes:

Fish 2 times a week (omega-3)
Nuts and seeds
Vegetables and fruits (especially berries)
Olive oil instead of butter
Minimum red meat and sugar

Separately — turmeric, dark chocolate (85%+) and green tea: there is evidence, but the effect is weaker than that of the diet as a whole.

7. Meditation and Stress Management

Chronic stress kills neurons in the hippocampus — this has been proven by studies in rats and humans. Cortisol, the stress hormone, literally destroys the areas responsible for memory.

What to do: 10 minutes of meditation per day or a simple 4-7-8 breathing practice (inhale 4 sec, hold 7, exhale 8). Proven: 8 weeks of regular meditation increase the density of gray matter in the hippocampus.

8. Social Connections

Communication is an underestimated factor. People who have many social contacts are less likely to suffer from dementia, and their memory is better preserved with age. The reason is simple: the conversation requires you to keep the context in your head, to respond, to remember — this is a training of working memory in a natural form.

What to do: 1–2 live meetings per week. Not correspondence, but live conversations.

9. Computer memory training

Controversial point. Meta-analyses show that if you play the “Memory Matrix”, you become better in it, but not the fact that it is transferred to memory as a whole.

However, there is an indirect benefit: ** the very process of daily attention to one's memory** changes habits. You begin to monitor your sleep more, strain your memory more often, and rely less on your smartphone.

What to do: 5–10 minutes a day at Gage or equivalent. Not as a magic pill, but as part of a routine.

10. Refusing to Multitask

When you do 5 things at once, the brain switches between them, and each switch costs about 15 minutes of concentration. As a result, the information is not fixed.

What to do: One case rule. If you write, you don't check notifications. You read — you don't listen to music with lyrics. If you're talking, don't look at your phone. This is the easiest way to improve your memory, and it's free.

▶ Train your memory in Gage — 13 free games for memory and attention

What doesn't work

Tablets and dietary supplements "for memory" — placebo effect, except for cases of real vitamin deficiency.
Sudoku and crossword puzzles — only Sudoku and crossword puzzles are trained, memory in general does not improve.
"Brain training" for 3 hours a day — fatigue gives the opposite effect.

What to do tomorrow morning

Start with three things:

Go to bed an hour earlier, It's free and it works.
Walk for 30 minutes — also free.
Open Gage and play for 5 minutes. This is already becoming a habit.

After two weeks, add mnemonics and interval repetition. In a month — a new skill. So, step by step, memory really improves.