
Biohacking
SMR Neurofeedback: The Calm-Alert Brainwave That Trains Sleep, Focus, and Self-Control
Dec 12, 2025
SMR (sensorimotor rhythm, ~12–15 Hz) is the workhorse protocol in neurofeedback: it builds calm alertness, improves sleep spindles, and stabilizes impulse control by strengthening thalamocortical inhibition.
