shoulder swing 中文意思是什麼
shoulder swing
解釋
擺肩-
To investigate the the body shape strength and kinematics that effects sprint expert performance 17 healthy male sprinters were measured using songxiam9000 high speed vidicon in the field ; body shape of sprint athlete were tested by steel rule ; meanwhile shoulder were tested at 60, 240and360 deg / sec velocities ; lower limb were tested at 60, 240 deg / sec velocitues using biodex - ii tesing and rehabilitation system in the laboratory this research provide theoretical basement to scientifically make reasonable exercise prescription and perfect sprint theory the result show that ( 1 ) the results of correlation indicate that 100m performance related to the shoulder fast flexion torque and hip flexion / extension torque ^ ankle fast dorsiflexion torque ; ( 2 ) the upper arm relaxing enclose and lower limbs length effect 100m performance ; ( 3 ) the biggest shoulder extension joint, swing rage of shoulder and the biggest elbow joint extension effect 100m performance
受試者為17名男子一、二級短跑運動員。使用松下m9000高速攝像機對100米跑動過程中的運動員進行錄像，同時測試短跑運動員100米成績，利用愛捷錄像分析系統獲取運動學參數；用人體測量尺測試短跑運動員的肢體圍度；同時採用biodex -型等動測力及康復統，測試運動員上肢肩關節及下肢髖、膝、踝3個關節的等速屈伸肌力。在角速度60 s （慢速） 、 240 s （中速）和360 s （快速）下測試肩關節等動向心收縮肌力；在角速度60 s9慢速）和240 s （快速）及120 s下測試下肢3關節等速向心及離心肌收縮肌力。 -
So concentrate on a steady forearm and wrist as you swing from the shoulder
因此一當你從肩膀揮拍的時候，要專注于使前臂和手腕穩定。 -
Make sure that the palm of the hitting hand is facing down at the low point of the backswing ( which is one foot below the contact point ), then keep the wrist and forearm steady as you swing low to high from the shoulder
確定打擊手的手掌正在下面向著后拉揮拍的低點（接觸點下面一? ） ，然後當你從肩膀由低往高揮拍時，讓手腕和前臂保持穩定狀態。 -
On the forehand the pros bend their elbow on the follow through as they swing over their shoulder or just below the shoulder
打正手球的時候，專業球手肘部的彎曲的高度有時過肩，有時抵于肩部，是由他們隨揮時手臂的擺動線路決定的。 -
To consistently have a vertical racquet through the contact area, you ' ve got to learn to swing from the shoulder, with as little forearm and wrist movement as possible
為了要一致地有一垂直的網拍經過接觸區域，你必須學習藉由盡可能少的前臂和手腕運動來從肩膀揮拍， 。 -
Just as a door has a hinge that makes it open and close, the hinge on your backhand swing should be the shoulder, not the wrist and forearm
正如一扇門有使它開放又關閉的一個鉸鏈，鉸鏈在你的反拍揮拍上應該是肩膀而不是手腕和前臂。
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