Humming Sound At High Speeds, Replace Wheel Bearings #mechanic #mechanicjack #humming #replace #wheelbearing #bearing | Mechanic Jack's team

Here’s what regular humming can do to your body… Researchers tracked people’s heart rate variability — one of the best ways to measure your stress and recovery levels. And they compared four activities: – Humming – Physical activity – Emotional stress – Sleep And guess what? Humming beat them all. Participants who hummed had the best heart rate patterns, the lowest stress index, and the strongest signs of nervous system recovery. When you hum, you activate your parasympathetic nervous system — t

Ewen hasn’t said a word in his entire life. No sounds that mean a word, nor a sound that fits each queue. Humming, screaming, squealing or grunting has been his communication. Yet somehow we know exactly what he needs, wants, feels and loves. Not all the time, don’t get me wrong… But I’d say we’ve done a pretty great job. #autism #nonverbal #autismawareness #sibs #autismacceptance #autistic #nonverbalautism | Ewen and Me

Grunting = Good Mood | Animal Planet