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全部话题 - 话题: forearms
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b*****t
发帖数: 758
1
来自主题: Tennis版 - 【探讨】关于网球肘的护理
You must have a very mild case of tennis elbow (only needing 2 weeks of rest
).
You can probably tough it out by strengthening forearm muscles.
Try that super 7 tennis elbow execises, you will find some poses will be
particular hard. Start with the lightest weight to not hurt the elbow and
graduately increase the weight. I started from 1 lb weight for some poses (
25 lbs now).
Don't forget to ice the elbow after the execise if you still feel pain in
the elbow.
a*****3
发帖数: 507
2
来自主题: Tennis版 - 请教一下,这种球怎么打
找了一下,我觉得这个比较靠谱。
1) Swing your racket behind you, keeping your wrist angled back so that it's
roughly perpendicular to your forearm.
2) Stroke the ball from low to high. To aim the ball crosscourt, make sure
your wrist is still angled back as the racket makes contact with the ball.
3) Follow through. As you hit the ball, rotate your shoulders so that they
are square with the net and transfer your weight to your front leg.
r**********o
发帖数: 564
3
来自主题: Tennis版 - 不懂就问, 说说FEDERER'S GRIP
手腕和forearm都神
c******r
发帖数: 132
4
来自主题: Tennis版 - Interesting Federer Serve Analysis
Should be the pronation, how much you rotate your forearm is very hard to
see and tell.
K****D
发帖数: 30533
5
His serves looks slower than yours. He uses the "better form"
but did not use wrist and forearm enough. So in the end his racket
head speed is slower than yours.
a*****3
发帖数: 10373
6
来自主题: Tennis版 - NADAL比赛戴的表, $525,000
I think it is for the serve pronation ba. It is required to turn the forearm to see the watch for the serve, right?
No wonder my serve sucks. Looks I need to wear an expensive watch to keep watching it during the serve.
b*****t
发帖数: 758
7
来自主题: Tennis版 - 打球完了手腕有点疼
Rest more (especially do not over play tennis that causes the injury), do
strengthening exercise, get a professional grade racquet, and tough it out.
It will get better. Your wrist is not used to your tennis activities yet. I
got injuries all over the body during the first one and a half years of
tennis. (wrist, back of the plam, forearm, elbow, shoulder, upper back,
lower back, groin, ankle). Now my body parts finally hold up.
b*e
发帖数: 3845
8
来自主题: Tennis版 - 我也奔,大家给建议。
totally agree with KennyD. your follow through actually can cause injury by
hitting yourself! contact point should be about 45 degree in front of your
body. follow through is not just forearm, the upper arm should also extend,
and shoulder should also turn to some extent.
b*e
发帖数: 3845
9
来自主题: Tennis版 - Left Side Hip or Low Back Pain
My shoulder rotation is relatively small. I did sometime 送左骻(hip) if I'm not lazy. Most of my flat serve power comes from a loose arm, that
includes upper arm, forearm and wrist. Though my service motion is not
beatiful, it's simplified and effective in many occassions.
j**c
发帖数: 234
10
来自主题: Tennis版 - 发一段我朋友打机器的视频
not bad for a beginner. Try to make her relax, she is too stiff to
generate power and accuracy (1) Her feet are separated too far all the
time - hard to move and bad for balance. Ask her to catch the balls with
her hands and see if she moves more naturally. (2) show her how to pivot
the back foot so she could start to appreciate the weight transfer and hip
rotation.(3) Suggest to her to hit with bend arms which produces more
power and accuracy. Ask her if it is faster to swing the whole arm or t... 阅读全帖
a*****0
发帖数: 6788
11
yes, you need a lot of upward brushing speed, so either rotate your forearm
like crazy, result in the windshield wiper motion, or lift your entire arm
upwards, result in Nadal's reverse forehand.
If you think too much about it, it could destroy your form. After all,
these are really very natural movement when your brain instructs your arm to
brush the ball upwards. Just focus on the ball and let your instinct do
the rest.
a***a
发帖数: 40617
12
3x

forearm
to
K****D
发帖数: 30533
13
Aglee. Basically by instinct, if you concentrate to hit topspin,
then with a light racket you will tend to hit a wind wiper; with
a heavy racket you will tend to hit a traditional topspin.

forearm
to
S****2
发帖数: 349
14
also try medicine ball, stability ball/board; search for some exercises for
strengthening forearm and shoulder.

球,
w******n
发帖数: 13172
15
pronation不是wrist action而是forearm action。 发球时的wrist action是snap the
wrist
O*********r
发帖数: 1835
16
来自主题: Tennis版 - tennis版FAQ征集
提问:是Play tennis to get fit 还是 Get fit to play tennis?
回答:大多数recreational player打球主要是以娱乐和健身为目的,所以觉得应该是
Play tennis to get fit,健身嘛,这样也省了去 gym ,所以不注意花固定的时间来
improve conditioning。这其实是个很大的错误。网球对knee, core, shoulder,
forearm, and wrist的肌肉和肌腱要求非常高,没有好的conditioning会对
recreational player带来诸多问题。举个例子,很多人回球不consistent,有时打出
winner,有时则象没学过球的人打出来的。这其中一个很重要的因素就是你 footwork
和 agility 练得不好,花太久才跑到球旁边,以至于根本没时间来完成高质量动作。
打不好也就算了,没有好的conditioning还导致受伤,最典型的是网球肘,另外膝盖,
肩部,腰部,腕部都很危险。
所以,每天,或是每两天,花30-60分钟来做conditioning很重要。A... 阅读全帖
O*********r
发帖数: 1835
17
来自主题: Tennis版 - 问个运动伤害问题
这个版不喜欢八卦,只喜欢technical topic。也好,我来问个技术问题:
1。 练习发球太久(30 分钟)是不是左膝内侧会酸痛?我是right hand.
2。之前我有网球肘,后来通过stretching & forearm conditioning (follow "
Complete Conditioning for Tennis" book)现在好了。不知道治左膝内侧酸痛是否也
只有加强肌腱这条路?
多谢!
O*********r
发帖数: 1835
18
来自主题: Tennis版 - 珍惜肘子,远离单反
完全赞成!
我换双反 + forearm exercise 后网球肘就好了.
y*******2
发帖数: 93
19
来自主题: Tennis版 - 问个关于grip size的问题
If the grip is too small, your hand and forearm muscles will get tired
easily, it's kind of like the steering wheel, the thicker the better it
feels. And apparently, it is not the hand size but your palm size
determines your grip size. I have a small hand but relatively large palm
so I use 4 1/2.
c****3
发帖数: 189
20
I once used Luxilon ALU Power Rough Main + K-GUT 17 Cross both 59 lbs,
Luxilon main separates in about 20 hours play, but not that much.
How about RPM Blast 17 main + K-GUT 17 cross, with about 58 lbs each? I have
RPM 17 61 lbs on my BLX 95 18x20, never separates, but just little firm. I
think BLX 95 with 16X18 will be better but not sure if it will separate
easily even with RPM 17 poly.
I just hate my string separates, looks like only Luxilon or Poly will be
good on my BLX 90.
Maybe my stroke h... 阅读全帖
t*****i
发帖数: 2249
21
来自主题: Tennis版 - PS85真stiff阿
He wants to BSO his strong forearm
f*****n
发帖数: 18176
22
来自主题: Tennis版 - 某PHD的研究成果:发球
Body part % contribution
Shoulder 10
Horizontal Flexion 15
Internal Rotation 40
Forearm
Extension 0
Pronation 5
Hand
Flexion (palm) 30
Radial/ulnar flexion 0
http://www.aroundhawaii.com/lifestyle/health_and_fitness/2006-0
t*****i
发帖数: 2249
23
来自主题: Tennis版 - 某PHD的研究成果:发球
forearm extension is 0??
L****n
发帖数: 12932
24
来自主题: Tennis版 - 考考理科wsn们
well, your shoulder/elbow position is relatively fixed (extend of ankle at
every strike can lift couple inches), forearm is about 1.5 ft, plus racket
length, close to 4 feet, closing of elbow a little can achieve move the
strike zone up a foot. the difficult part is catch the ball near the top.
much faster timing and foot work is needed.
b**k
发帖数: 11850
25
来自主题: Tennis版 - [合集] tennis版FAQ征集
☆─────────────────────────────────────☆
biok (流氓免·的三挺机关枪与两颗小子弹) 于 (Sat Dec 18 05:54:40 2010, 美东) 提到:
本来回国度假之前就想开始这件事的,可惜没来得及。最近网版比较清闲,正好开始做
这个FAQ.主要目的是让初来网版的新手有一个可以查询的文件,并不是说要杜绝一切类
似讨论。
形式:FAQ 即提问回答式
面对:主要是网球新手
内容:回答主要目的为引导新手,不必过于详细,具体都可以去精华区搜寻。另外有些
有争议的topic尽量给出大体方向,力求言简意赅兼容并包。
征集:Both Q & A,尽量基础类型的问题
奖励:经采用的 一个包子per Q,2个包子 per A
目录分类基本按照精华区的格式分如下几个大类基本架构,每个结构下举例Q&A,
answer也可包括直接指向精华区目录。每个大类争取不超过20个Q&A。
*基础常识
举例:
Q:网球比赛基本规则是什么?
A:见精华区->基础常识->规则
*健康网球
举例:
Q: 我打网球手腕疼怎么办?
A:根据受伤程度,如感到疼痛应暂停打网... 阅读全帖
g*****y
发帖数: 7271
26
来自主题: Tennis版 - 发球录像并求指导
最近准备提高发球水平,奔一个和Safin发球overlaid的比较录像,
不过Safin的录像角度高于我的录像角度,大家将就看吧。
希望各路高手指教,如何快速提高发球水平。
http://www.youtube.com/watch?v=Tv6o9D2yY38
明显的不足是:
1. 往前踏进场地击球严重不足;
2. pronation 严重不足;
3. forearm 太 lose and fall behind too much?这点好像
空挥拍时没有,但是一击球就出现,怎么改都改不过来。这点有可能
跟2有关。
大家有什么建议或drill希望多给一点,要是能在家空挥拍练就更好了,
冬天出去打球机会少很多,有时拿foam ball在家练。
h**********m
发帖数: 87
27
来自主题: Tennis版 - 网球肘怎么治?
i've had tennis elbow for 6 months and it is recovering slowly. here are
some tips to share:
1) the root causes of my t.e. were a) the combination of poly string + one
handed backhand, and b) wrist whip. in particular, if the temperature is low
, poly string can become really stiff.
2) i used wrist whip to generate extra spin and acceleration, and that,
according to my coach, can put stress on elbow ligament more than anything
3) with rest, tennis elbow usually heals by itself. a faster and sure... 阅读全帖
f*****n
发帖数: 18176
28
来自主题: Tennis版 - 到底有多少人双反?
SHBH needs strong right leg(righty) and strong forearm.
because the contact point is at front of body, SHBH has more leverage. but
if timing is late, it will lose control or cause TE.
c****3
发帖数: 189
29
来自主题: Tennis版 - my backhand grip
This is correct when you have a big hand like Pro.
It has more spin, less flat.
I think the 2nd node (from the finger tip) of your index finger has to be
put on the just middle of the longer side of the handle.
And the angle of your forearm and the handle needs to be smaller? My is
about 100 degree. That means, the index finger is not so apart from others.
Thus you can hold the racquet more tight.
s*********f
发帖数: 155
30
来自主题: Tennis版 - 跟风奔volley
1. Got to move forward when volleying, not moving sideways or back. Step
into the volley. Lead with left foot with forehand volley, right foot with
backhand volley.
2. Reduce your swing. Volleying with your body movement is the best. Try to
keep your racquet above the net at the end of the volley.
3. Lock you wrist, have a 90 degree angle between the racquet and the
forearm.

video
J****0
发帖数: 2400
31
来自主题: Tennis版 - 正手问题
Windshield is to pronate your forearm. Wrist should be relatively still
during contact.
This guy tells you to snap your wrist to wrap racquet face around ball
during contact. So it's different.
Plus, even windshield is not for every amateur player.
Go watching this guy hitting wall on youtube. I really don't think he is a
qualified tennis coach.
G****8
发帖数: 475
32
这个版上年轻同鞋居多,绝大多数应还没有膝盖问题(发酸,痛)。但经年累月的前后
左右折返跑,急停,屈膝,发球蹬腿,对膝盖的伤害是非常大的,致命的是膝盖软组织
的损毁是somewhat不可逆的。如何更好地保护膝盖,我抛砖引玉一下,希望同鞋门提供
好的建议和方法。
(一) 预防
1 打球之前,做够warm-up。
2 if necessary, 戴knee band或support.
3 如果是微胖界,减掉10+ lb.
4 注意保暖。在穿短裤和长裤的borderline,always 长裤。
(二)练习(exercises)
1 食神推荐的无影凳
2 Standing Calf Stretch
Stand facing a wall with your right leg in front of you and your left
leg behind. Placing your hands on the wall for support, slowly bend your
right front knee and lean into... 阅读全帖
U******u
发帖数: 5829
33
yes, it's the best way to deal w/ lobbers
but as I said, for 3.0-weak 3.5, this is too difficult for them---not only
forearm skill, but it involves too many other issues, judgement on lob ball
hight, speed, direction, then judgement self's position, movement, upper
body and low extrmeties consistent movement, upper arms and wrist's controls
, etc.
if they can control such ball w/ >75% success rate, I'm sure the guy is
already >3.5+ lal.....
U******u
发帖数: 5829
34
来自主题: Tennis版 - 拉单反境然拉伤了
man, u sounds a river-lake doc now.......lol
better say 二头肌在单反时take much less power load than 3头肌, and less
chance to be strained than latter and forearm muscle.......
older river-lake doc
s*******t
发帖数: 2896
35
来自主题: Tennis版 - BLX Pro Staff 6.1 100太难用了
Flexbar MM拍的的video还挺好看的,我用这个
http://www.amazon.com/SideWinder-Pro-Forearm-Grip-Strengthener/
力量可调。
z*********n
发帖数: 94654
36
来自主题: Tennis版 - 用了一周多pdr的感受
full bed 16 rpm blast strung at 55lb. coach s setup .
btw its forearm soring
b*********s
发帖数: 6757
37
来自主题: Tennis版 - 正手体会
Does your forearm absorb or feel the impact when you strike the ball or
mishit? Conventional forehand could be a powerful shot, just becareful with
tennis elbow.
f*****n
发帖数: 18176
38
来自主题: Tennis版 - 前臂(Forearm)有些酸疼
上张图。
s*********4
发帖数: 3362
39
来自主题: Tennis版 - 前臂(Forearm)有些酸疼

酸疼区域大致圈出
f*****n
发帖数: 18176
40
来自主题: Tennis版 - 前臂(Forearm)有些酸疼
同我的不一样。休息。
s*********4
发帖数: 3362
41
来自主题: Tennis版 - 前臂(Forearm)有些酸疼

你疼在那里?上个图
f*****n
发帖数: 18176
42
来自主题: Tennis版 - 前臂(Forearm)有些酸疼
图就懒得上了。肌肉疼要比你的上一点。
前几周还得了TE,所以开始练哑铃。造成那块肉很快疲劳。正在想是否完全休三周。
f*******s
发帖数: 3046
43
来自主题: Tennis版 - 前臂(Forearm)有些酸疼
就是锻炼不够应该。我打了两个多小时USTA赛,第一次那么长时间,完了就是小臂小腿
酸。以前没酸过,睡一觉好了。
b*********s
发帖数: 6757
44
I think you are mainly referring to his forehand. It takes too much stress
on heavy shots. What do you think of forehand chip or slice. That should
alleviate a lot tension off his forearm, while it won't change his style too
much?
I think with improvement on slice/chip back and serve, he can be a very
solid 4.0. If to get to 4.5, I would say, forehand chip slice, dropshots and
volleys (in that order). This is without making too much changes to his
current style.
V**D
发帖数: 2869
45
来自主题: Tennis版 - 高手给讲讲发球pronation
所谓的pronation是指小臂(forearm)内翻的动作,很像拿把扇子扇风的手臂动作。请不
要把注意力集中在拳头上,拳头是由手臂带动。
b*********s
发帖数: 6757
46
来自主题: Tennis版 - 奔一个full set
Your forehand is pretty much based on core and forearm. From start to finish
your elbow is tucked to your body. I have mentioned this few times already
and am surprised your private coach never correct you. You may feel your
current way is easier to hit a clean shot now but it definitely will hamper
your advance.
Also you "over used" your core, I feel core is used for acceleration, but
initiation should start with racquet drop follow by arm swing then core
rotation applies right before the cont... 阅读全帖
b*********s
发帖数: 6757
47
来自主题: Tennis版 - 奔一个full set
When you say Laosan need to use core, you meant Laosan need to use the core
properly. LaoSan did use some core, but it's more of a jerking motion
instead a proper rotation that helps with acceleration and plow though the
ball.
As far as he uses arm, it's more like he's using his forearm + jerking core.

语。
w*****e
发帖数: 309
48
I don't think I have wrist snap yet and I actually don't know what it is.
Seemingly it is what Laosan said, Kou Wan.
when I say pronation I mean the rotation of your forearm around itself
inward. It's the same rotation as when you turn a door key.

Under
b*********s
发帖数: 6757
49
来自主题: Tennis版 - 新年新气象
damn billie jean king's forearm looks thicker than the guy next to her....
b*********s
发帖数: 6757
50
来自主题: Tennis版 - 新年新气象
damn billie jean king's forearm looks thicker than the guy next to her....
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