Meditation
Millions of people worldwide practice Transcendental Meditation (TM). Unlike many other forms of meditation, the TM community emphasize that this form of meditation is always taught one to one by a trained certified teacher. Unfortunately, this is Not Free! I’m including one videos from the TM organization because their description offers a simple explanation to the profound effects of Meditation, even though they’re only talking about TM.
* Google’s AI Overview: Medito is a free meditation and sleep app praised for its extensive library of guided meditations, diverse narrators, and commitment to providing mental health support without cost. Users appreciate its user-friendly design, lack of subscription fees, and the absence of paywalls. It's particularly noted for helping with anxiety, stress, and sleep issues.