Sinclair Method Studies
Published on: 11/06/2025
This article examines the scientific foundation behind TSM, drawing on nearly three decades of peer‑reviewed trials, neuroimaging research, and systematic reviews.
Sleep isn't a flatline—it's a structured sequence of stages. Each night, we move through several sleep cycles, each lasting roughly 90–120 minutes. These cycles are made up of NREM (Non-Rapid Eye Movement) and REM (Rapid Eye Movement) phases