: Engaging in novel and challenging tasks—such as learning a new language or skill—creates new neural connections and builds "cognitive reserve".
: Managing stress and prioritizing restful sleep (7–9 hours) allows the brain's glymphatic system to "cleanse" metabolic waste, including proteins linked to Alzheimer's.
: Strong social relationships stimulate the brain and have been shown to lower the rate of cognitive decline by up to 70%. Where to Find the Book Keep Sharp by Sanjay Gupta PDF
: Physical exercise is highlighted as the single most important habit for brain resilience, as it increases blood flow and reduces harmful sugar levels.
: A Mediterranean-style diet (low in sugar/salt and high in omega-3s, berries, and leafy greens) helps reduce inflammation and metabolic disorders. : Engaging in novel and challenging tasks—such as
The book is available in various formats, including , hardcover, and audiobook. Keep Sharp by Sanjay Gupta: Book Overview - Shortform
Dr. Gupta outlines five core "pillars" essential for protecting and enhancing brain function at any age: Where to Find the Book : Physical exercise
is a science-driven guide by neurosurgeon and CNN chief medical correspondent Dr. Sanjay Gupta that explores strategies for maintaining cognitive health and preventing diseases like Alzheimer’s. Published in 2021, the book argues that cognitive decline is not an inevitable part of aging and is heavily influenced by lifestyle choices. Key Pillars of Brain Health