The main cause of tension is: when your angry you tense your muscle. Or wether you on a scary ride you get scared and tense your muscles then
It's function is to keep the tension on your serpentine belt at the correct tightness. On most vehicles you will need to take the tension off in order to change the serpentine belt. On many vehicles...
i be blocking my tension
Those who have love and affection remove others tension .
stored energy with the ability to unleash that energy.