Introduction to the Kinematic Chain

Question 1

Define Kinematic Chain?

Answer 1

Rigid overlapping segments, or arms, linked via moveable joints.

Question 2

What is meant by Open Chain?

Answer 2

Exists when the distal joint of the limb involved can move freely without restrictions.

E.g Bicep Curl.

Question 3

What is meant by Closed Chain?

Answer 3

Exists when the distal joint of the limb involved meets an immoveable resistance.

E,g Squat.