Knowledge from Braining Up

Understand your mind. Practice a little every day.

Research-informed notes on focus, memory practice, and long-term mind care — for adults who already care about their health.

Cognitive reserve & neuroscience

What cognitive reserve means in plain language - and how honest research frames daily mind care.

Daily practice & focus

Short sessions, attention, memory practice, and habits for busy adults - not a game, not medical advice.

Product & app

How Braining Up works - three daily exercises, your profile, and product decisions explained simply.

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Hand covering a textbook line beside an open notebook with a handwritten definition of retrieval practice on a calm, sunlit study desk

Overt vs Covert Retrieval: Why Saying the Answer Beats Only Thinking It

Thinking the answer is practice. Saying or writing it is a different kind. A 2025 study found overt retrieval beat silent recall for demanding definitions, with a speed trade-off.

A laptop with a single browser tab open on a clean desk, with a phone placed face-down beside it, representing calm, single-stream focus.

Does Media Multitasking Actually Hurt Your Focus? What 118 Assessments Found

Heavy media multitasking tracks everyday attention slips more clearly than a broken brain. A 2021 meta-analysis of 118 assessments shows where the signal is, and where it is not.

A person trying to recall the last three things they ate

Why Active Recall Works Better Than Rereading

A simple memory exercise shows why actively recalling information can be more effective than reading the same material repeatedly.