🎾 Tennis Biomechanics The Principle Of Opp¶
Giới Thiệu¶
Tennis Biomechanics The Principle Of Opp — tài liệu 3 trang từ thư viện sách tennis.
Chủ đề chính: Split step, Biomechanic, Cơ sinh học, Coach, Thể lực
Tóm tắt nội dung (trích từ tài liệu gốc): Tennis Bio-Mechanics : the principle of "opposite force" Author: Cyril is a tennis coach and This article presents the biomechanics Split step physical conditioning expert with principle of "opposite force" and its ap- The first goal of the split step is to put over 25 years' experience in the plication in tennis. the body in motion in a specific way tennis coaching and sport sciences This principle refers to the Newton's that enables the best time push in field. He is a qualified "Tennis Pro- third law of motion: for every action the direction required by the incom- fessor Level 2", the highe
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Nội Dung Gốc (Tiếng Anh)¶
Tennis Bio-Mechanics : the principle of
"opposite force"
Author: Cyril is a tennis coach and This article presents the biomechanics Split step
physical conditioning expert with principle of "opposite force" and its ap- The first goal of the split step is to put
over 25 years' experience in the plication in tennis. the body in motion in a specific way
tennis coaching and sport sciences This principle refers to the Newton's that enables the best time push in
field. He is a qualified "Tennis Pro- third law of motion: for every action the direction required by the incom-
fessor Level 2", the highest tennis there is an equal and opposite reaction. ing shot. In a perfectly timed split the
coaching qualification in France and This means that for every force there is player leaves the ground just slightly
has a Master's degree and PhD in a reaction force that is equal in size, but before his opponent makes contact in
Sport Sciences. Cyril�s professional opposite in direction. That is to say that order to take information about the
experiences include: private tennis whenever an object pushes another ob- incoming ball while being in the air. It
coaching, through which he has ject it gets pushed back in the opposite allows to land first on the outside foot
trained many high performance na- direction equally hard. (the foot furthest from the direction
tional-ITF junior tour standard play- Tennis players use the ground reaction of movement) and start with a quick
ers in which several were part of forces both to move on the court and and hard push off. Figure 1 shows
the French Elite National Program, to initiate all tennis shots. They push how the outside foot drives the
Head Tennis Coach responsibilities the ground in different ways (direction body weight until it is positioned
at various tennis clubs and training and intensity) depending on the type over the inside foot during lateral
centers in France, Coach Education of movement or shot they have to per- movement.
instruction and teaching. In addition, form. Understanding how the players
Cyril�s background also includes interact with the ground is important Figure 1
presenting at various national and for coaches in order to plan both effi-
international conferences including cient technical and physical training.
the 2015 ITF Worldwide Coaches
Conference by BNP Paribas. He
has also contributed publications in
internationally peer reviewed scien-
tific journals, the ITF Coaching and
Sport Science Review and for the
French Tennis Federation.
Recovery Figure 2
Figure 2 shows how the player
uses the ground to recover later-
ally from a wide position. He per-
forms a cross over step involving
different hip joint actions.
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Figure 3 Shot production
Figure 4 All tennis shots start from the
ground. The players generate
forces by pushing the ground
and they are transferred up
through the trunk to the hitting
arm. Both horizontal and verti-
cal force components are present
but their respective share de-
pends on the type of shots.
Figure 3 shows how the player
pushes the ground with the back
leg mainly horizontally to per-
form a volley.
Figure 5
Figure 4 shows how the player
pushes the ground mainly verti-
cally to perform a serve.
36 | October 2017 Figure 5 shows how the players push the ground with the
back leg mainly horizontally to perform an aggressive
forehand shot using a neutral stance and mainly vertical-
ly when using an open stance.
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Figure 6 Conclusion:
Figure 6 shows how the player pushes the ground both The "opposite force"
horizontally and vertically to perform a return at shoul- principle is present in
der height level. all tennis movements
and shots production
WTA Future Star and its understanding
The WTA Future Stars features competition for young girls across should allow coaches to
focus on exercices aim-
the Asia-Pacific region with a vision to promote high-level athlete ing at improve the abili-
development, health, fitness and empowerment of women through ty of the player to better
tennis. The qualifiers from each country will compete at the Kallang use the ground. The ex-
Tennis Centre on October 17-19 in conjunction with the BNP Paribas ercises can be oriented
WTA Finals Singapore presented by SC Global, with the finals being more on the technical
played on Center Court at the Singapore Indoor Stadium on October or physical component
20. depending on the play-
Pune girl Salsa Aher represents our country at WTA Future Stars er's needs. The next ar-
Tournament to be held in Singapore from October 16 to 23. The tour- ticle will address the
nament would see top Under-16 and Under-14 players from 24 coun- biomechanics principle of bal-
tries (one from each country) taking part. The tournament has been ance and how it's used by players
divided into four groups of six players each in Round Robin format to move in the tennis court and
and top player from each group would qualify for the semi-finals. hit shots more efficiently.
Salsa idolises ace tennis star Garbine Muguruza. "I follow her game
style a lot. In fact, my game is a lot like her's � the way she hits the ball, October 2017 | 37
her explosive split step, her footwork, service action," said Salsa. Salsa
practices at Bounce Academy and is sponsored by Lakshya/GIC and
MSLTA Vision program. A year ago, her ITF Jr world ranking was
around 1,000 and today she is ranked 315
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