NSDR (Non-Sleep Deep Rest) protocols on YouTube are recommended for getting REM-like rest. Andrew Huberman has zero-cost options available on his YouTube channel.
Those are easy to find. I have zero cost onesthat are on YouTube.You simply put NSDR Huberman. There's a 10-minuteone, a 20-minute one.
""Andrew Huberman recommends NSDR protocols available on YouTube as a way to get REM-like rest, particularly if one is not getting enough REM sleep. He mentions his own zero-cost options."