The internet tells me gratitude’s frequency is ~540Hz (human body resonates much lower than that on average). Numbers are nice, but I can also feel my energetic state rise when I embody and express gratitude.  A regular gratitude (and/or self-compassion, loving-kindness) practice raises our baseline frequency, which benefits physical, emotional, and spiritual health.  Every time I take a sip of water, I thank the water. I started doing this after my belief system was updated