1, find a door frame, hands up to help both sides of the door frame, try to stretch out the arms;
2, a foot in front of the station lunge, the other foot in the back ... So I was on the spot for its stretching, orthopedic, the results of the thoracic, cervical, lumbar spine are tendon contraction and misalignment, reset headache immediately disappeared, eyes are much brighter.
1. restriction
The value of is ().
A: 0
B. 1
Chinese version
D.¡Þ
Correct answer: C.
Ref