SUMMARY
This paper is showing experimental result analyzed by 3D image analysis of between
smashing movement of A-group and B-group. The experiment are requiring time of
upper limbs, movement difference, the velocity of wrist joing, velocity of rack...
SUMMARY
This paper is showing experimental result analyzed by 3D image analysis of between
smashing movement of A-group and B-group. The experiment are requiring time of
upper limbs, movement difference, the velocity of wrist joing, velocity of racket head
and acceleration velocity of wrist and racket during impact.Followings are the result :
1. At A-group, Requiring time of upper limbs is faster than B-group swingat every
moment.
2. At A-group moment difference of upper joint is completed be for shoulder, elbow,
wrist and racket head but, at B-group, IP is completed at the rear.
3. During impact, velocity of wrist joint and racket head is at A-group faster than
B-group.
4. During impact, the acceleration of racket is at A-group faster than B-group.