Artificial light at night can interfere with your body’s internal clock and recovery. Keep the bedroom dark: switch off screens, cover LEDs, and block outside light.
Apparently your vagus nerve runs past your vocal cords, so humming stimulates it directly. 30 seconds at your desk. Nobody has to know. Filing that under things I wish I'd known sooner. Anyone actually tried this? #VagusNerve #NervousSystem
