Meredith Dietz
Senior Staff Writer
ExperienceMeredith is a marathon runner and stand-up comedian. As Lifehacker’s Senior Staff Writer, she covers personal fitness tech, home gym equipment, and more.
Areas of Expertise
Read Full Bio
The idea of brain health” can mean different things to a supplement company, a meditation app, and an actual neurologist. Before buying into a new product, tap into your inner scientist and start asking these questions.
Meredith Dietz
Senior Staff Writer
ExperienceMeredith is a marathon runner and stand-up comedian. As Lifehacker’s Senior Staff Writer, she covers personal fitness tech, home gym equipment, and more.
Areas of Expertise
Read Full Bio

Take charge of your cognitive future today. Discover how simple lifestyle changes today can lead to lasting brain health…

The study found that a combination of exercise, healthy diet and other behaviors led to cognitive benefits. How much intense…

Just one supplement has been shown in clinical trials to slow cognitive ageing.

The research on nutrition and brain health is more nuanced than most headlines suggest, and these 20 foods have the strongest…

For consumers, caution is key. Supplements should not be treated as a shortcut to brain health

National Geographic’s new special with Chris Hemsworth highlights how social connection shapes brain health, while emerging AI…