Is chronic disease really preventable, or is it mostly genetic?
Most common chronic diseases (heart disease, stroke, diabetes, dementia) develop from decades-long metabolic dysfunction—insulin resistance, muscle loss, chronic inflammation—which is largely modifiable. Genetics influence risk but the metabolic environment often determines whether disease manifests.
What is the connection between Alzheimer’s and metabolic health?
Alzheimer’s is increasingly described as “type 3 diabetes”: the brain becomes less able to use glucose as chronic glucose spikes and insulin resistance damage blood vessels and neuronal insulin signaling, contributing to cognitive decline.
What can I actually do today to change my metabolic health?
Start by eating a palm-sized serving of protein first at your next meal, then take a 10–20 minute walk after eating. These steps lower post-meal glucose spikes, recruit muscle glucose uptake, and begin shifting your metabolic environment.