University of Australian Kun Shilan considers to discover: Sedentary harm ≈ of 1 hour smokes 2 smoke ≈ to decrease birthday 22 minutes.
American cancer institute dogs in what undertook 21 years to 128 thousand person the discovery after research: Sedentary meeting plays the dead risk that raises 14 kinds of diseases; Sitting to exceed the 6 people of the hour everyday, overall die early the risk increases than be less than person of 3 hours 19% .
When we are sitting, activity of lower limbs muscle can be shut basically, metabolic rate falls 50% , decompose adipose enzymatic generation to decrease 90% , want inevitably to become fat.
But in the life, go to work sitting, have a meal sitting, see TV sitting... almost everybody is " sedentary a group of things with common features " a medium.
Authoritative expert tells if you are sedentary inevitable, how to fall harm lowest.
Correct sitting position gives the body " commute a sentence "
If you must not sit before long, this pose can reduce the harm to the body below.
Neck: Shoulder is loosened, double eye is visual ahead, the line of sight and computer top or of indication screen on 1/3 place keeps parallel.
Arm: When use clavier mouse, hand, artifice, antebrachium had better show linear, elbow nature bends, park body two side.
Back: Carry on the back after straight, coxal should can the back of the chair of bring into contact with, a small back cushion can be put in lower part of back of a chair, those who let issue back to preserve a kind of nature " C word " curve.
Leg ministry: Leg ministry and waist become right angle, cross-legged or with ankle on knee of little lift up, body centre of gravity is put equably on ischium, ham is roughly parallel at the ground, knee but a bit under hip.
Double foot: Double foot is smooth put on the ground, if bipod is less than the ground quite, can put mat of a few a shoe box, books to be below the foot, make gambrel nature shows right angle.
"Paralysis " sit
Because too tired out, after next coming home, a lot of people fall on sofa with respect to paralysis, feel such the most comfortable.
