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全部话题 - 话题: kick
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i*********5
发帖数: 19210
1
The Flutter Kick, One of Swimming's Mysteries, July 1995
http://www.swimmingworldmagazine.com/articles/swimmagazine/arti

by Marty Hull
The Flutter Kick
One of Swimming's Mysteries
Legs are very powerful on land, able to move us around with quickness and
grace. In the water, legs do not always work very well. This article
explores how the flutter kick works, why some swimmers have very effective
kicks and others do not, and how to make your kick better through specific
stretching and strength... 阅读全帖
i*********5
发帖数: 19210
2
【 以下文字转载自 Swimming 讨论区 】
发信人: ironman2015 (IMMT 2013), 信区: Swimming
标 题: The Flutter Kick, One of Swimming's Mysteries, July 1995
发信站: BBS 未名空间站 (Mon Sep 16 16:22:58 2013, 美东)
The Flutter Kick, One of Swimming's Mysteries, July 1995
http://www.swimmingworldmagazine.com/articles/swimmagazine/arti

by Marty Hull
The Flutter Kick
One of Swimming's Mysteries
Legs are very powerful on land, able to move us around with quickness and
grace. In the water, legs do not always work very well. This arti... 阅读全帖
s**a
发帖数: 1995
3
来自主题: Swimming版 - Two Beat Kick 改过来了。 发包子。
关于两次(侧身)打水,下面这个视频中在18:48开始后的十秒钟有个switch drill中
的两次打腿。别的没有太详细的演示。
http://v.youku.com/v_show/id_XMzA0Njk0MjY0.html
TI的两次打水书中全部说明就在下面了:
下面提到的名词先解释一下
Switch Drill: 上面提到的视频片段
Sweet Spot: Switch Drill中仰面侧躺换气时的姿势
...Your drills are the perfect device for helping you replace an energy-
wasting kick with an economical kick, called a two-beat kick (for two kicks
in each stroke cycle).
... when your body rotation is providing momentum, let your legs take a rest
. You can train them for this by using Switch... 阅读全帖
s**a
发帖数: 1995
4
来自主题: Swimming版 - Two Beat Kick 改过来了。 发包子。
关于两次(侧身)打水,下面这个视频中在18:48开始后的十秒钟有个switch drill中
的两次打腿。别的没有太详细的演示。
http://v.youku.com/v_show/id_XMzA0Njk0MjY0.html
TI的两次打水书中全部说明就在下面了:
下面提到的名词先解释一下
Switch Drill: 上面提到的视频片段
Sweet Spot: Switch Drill中仰面侧躺换气时的姿势
...Your drills are the perfect device for helping you replace an energy-
wasting kick with an economical kick, called a two-beat kick (for two kicks
in each stroke cycle).
... when your body rotation is providing momentum, let your legs take a rest
. You can train them for this by using Switch... 阅读全帖
g******a
发帖数: 667
5
来自主题: Football版 - Go for 2 or kick
late in the game (hmm, when is late? ur own decision, normally NFL
coaches think late 3rd quarter~4th quarter is late)
After TD, if your team is ahead by:
even: kick
1: go for 2
2~3: kick
4~5: go for 2
6~10: kick
11~12: go for 2
13~18: kick
19: go for 2
20~21: kick
22: go for 2
if your head is trailing by: (optional)
even: kick
1: kick (go for 2)
2: go for 2
3: kick
4: kick (go for 2)
5: go for 2
6~8: kick
9: kick (go for 2)
10: go for 2
11: kick
12: kick (go for 2)
13~15: kick
16~18: go for 2
1
p****s
发帖数: 3153
6
来自主题: Football版 - kick off和onsite的主要区别是啥?
wiki里的:
The ball is to be placed between the kicking team's goal line and their own
30-yard line (35-yard line in the
CFL, 45-yard line in amateur Canadian football, 40-yard line in American
high school football). All players
except for the kicker on the kicking team must not cross the line at which
the ball is placed until the ball is
kicked. The receiving team must stay behind the line that is 10 yards from
where the ball is placed. The ball
can be fielded by the receiving team at any point af... 阅读全帖
s****y
发帖数: 196
7
来自主题: Swimming版 - 学two-beat kick 的初步体会
TI游泳中,two-beat kick 是必不可少的。网上video 很多,诸如:
1) http://www.youtube.com/watch?v=rJpFVvho0o4
2) http://www.totalimmersion.net/blog/Learning-the-Two-Beat-Kick-Early.html
3) http://www.youtube.com/watch?v=4xTEVkfNges
4) http://www.youtube.com/watch?v=shOM8BunXCM (最后部分)。
虽然都是划水手侧的腿kick.kick之后两脚的距离区别很大。在 1)中,kick 幅度最小
,kick之后,两脚合得很近。在 2)中,kick 幅度大些,kick 之后,两脚在一侧分得
开些,另一侧则近些。在 3)中,kick 幅度大,kick 之后两脚一直分得开。这些人都
是TI的权威或教练。为什么kick之后会有这么大区别?我的想法是,kick之后,脚分开
容易保持平衡。我就在摸索3)中的方法,感觉有些上手。
m********n
发帖数: 4570
8
来自主题: Movie版 - 什么是 kick
kick同步是不对的吧
应该是越往下越早才行
当然电影里面为了追求情节紧张,才貌似同步(考虑到每一层的时间关系,也是层数越
高kick动作完成得越早)
其实层层递进应该是第四层kick,在第三层醒来,第三层kick,在第二层醒来。。。如此
具体例子请看富二代在第三层醒来,那是在第四层被扔下摩天楼kick的,然后他在第三
层完成了需要完成的过程之后才引爆的炸弹进行第三层的kick,然后他们都在第二层
kick结束前醒来,经过第二层电梯的kick,在在第一层醒来
光第一层kick人是不会醒来的,参见cobb,他们的kick完成前,cobb并没有在第四层死
去,但是他没有及时跳楼,所以没有一层一层的回来,于是在第一层淹死了去了limbo
W*******l
发帖数: 1868
9
2/20/2014
Tech Class:
Kick Drill: Starting with Headly and kick right leg and rotate body to right
side. 体会Kick和转身的配合。
Two beat kick drill
Four beat kick drill
今天真的觉得有很大的突破,两次打水从来没有这么自然和平衡过。腿一点儿都不沉了
。 Kick非常小和柔和。腿打水很直。脚尖绷直。 试了几个50Yard,只有一点点喘,没
有试100Yard, 应该没有任何问题了。
问题: 做Kick Drill的时候,右腿的Kick+Rotate to Right挺自然。 但反过来做另外
一侧时,就没有那么自然了。说明左侧的Kick和Body Rotation的配合还没有配合好。
得加强左腿打水的训练了。
W*******l
发帖数: 1868
10
2/20/2014
Tech Class:
Kick Drill: Starting with Headly and kick right leg and rotate body to right
side. 体会Kick和转身的配合。
Two beat kick drill
Four beat kick drill
今天真的觉得有很大的突破,两次打水从来没有这么自然和平衡过。腿一点儿都不沉了
。 Kick非常小和柔和。腿打水很直。脚尖绷直。 试了几个50Yard,只有一点点喘,没
有试100Yard, 应该没有任何问题了。
问题: 做Kick Drill的时候,右腿的Kick+Rotate to Right挺自然。 但反过来做另外
一侧时,就没有那么自然了。说明左侧的Kick和Body Rotation的配合还没有配合好。
得加强左腿打水的训练了。
L******d
发帖数: 2461
11
来自主题: Movie版 - 什么是 kick
Kick是实施物理刺激来唤醒对睡眠状态的做梦者的过程. 其机制是通过突然下坠等动作
引起对内耳神经的刺激以达到唤醒睡眠的目的.
这种唤醒Kick的成功实施需要的必要条件有:
1. 在睡眠层N里必须足够内耳刺激以唤醒睡眠梦者.即有对内耳刺激足够大的Kick.
2. 意识在N+1层的梦境里必须处于清醒状态才能被N层的Kick所唤醒, 而不能是睡眠,
昏迷以至死亡状态.
当Kick的刺激不够, 或者下层意识没有准备好接收kick刺激时, 就会发生miss kick的
情况.
根据这个设定, Kick唤醒需要由深层到浅层逐层进行.
x*d
发帖数: 1696
12
来自主题: Tennis版 - 你们真能发Kick?
鼻涕's serve can kick to shoulder height at baseline, and a bit side-way
CC and Ken's can kick to chest
Mine "kick"s to butt :)
Federer's can kick to overhead,
When we see the ball "Kick", it is a combination of strong spin and enough
speed, there is no absolute limit on what is kick what is not kick.
m********n
发帖数: 4570
13
来自主题: Movie版 - 什么是 kick
第一层坠车当然有意义,因为是坠海,没可能给你第二次kick
心脏起博我的理解是为了不让他死,不是为了同步kick
还有层层递进这个,理论上应该是可以一层一层慢慢来,但是因为第一层的kick限制了
,只有坠海这么短时间,你至少要在第一层kick结束前保证他们在第二层是醒的,所以
有时间限制
音乐是约定的提醒吧
电影里虽然是上一层早,但是要考虑到1:12的时间比,我说的是在前一层kick完成之
前要保证下一层kick开始,事实上在这个时间比下,同步也是不可能的吧
不过我也在想为什么不在第二层的时候就kick先把第一层的saito搞活然后慢慢来
d*********o
发帖数: 6388
14
http://www.newsday.com/sports/football/steven-hauschka-takes-on
As he trotted onto the field to attempt what would have been a 53-yard field
-goal attempt early in the fourth quarter of the NFC Championship Game -- a
kick that, if successful, would have cut the 49ers' lead to one -- he
grabbed coach Pete Carroll and begged out of the kick.
"I didn't really want to kick it, to tell you the truth," Hauschka told
Newsday after the game. "It was into the wind . . . I didn't think it was
the right de... 阅读全帖
W*******l
发帖数: 1868
15
把自己的成绩贴到这里。
最新成绩:
Free Style:
25 Yard 16"xx (12/24/2013)
50 Yard 41"xx (03/04/2014)
100 Yard 1'43" (03/05/2014)
Kick:
25 Yard 21"xx (01/11/2014)
50 Yard 47"xx (12/31/2013)
100 Yard 1'56" (11/29/2013)
500 Yard 13'08" (12/29/2013)
1000 Yard 29'10" (12/16/2013)
Pull:
25 Yard 18"74 (12/14/2014)
50 Yard 45"xx (01/26/2014)
500 Yard 11'00" (01/18/2014)
--------------------------------------------------------------
初始成绩:
Free Style:
25 Yard 38"xx (11/20/20... 阅读全帖
k****3
发帖数: 2770
16
近来一直都在练Kick serve和Twist serve,这两天收到不错的成果,所以就发一点自
己的感想和技巧。
先说说Kick serve的原理,其实Twist Serve和kick serve差别不大,只是动作稍微有
点差别。
如何让球前冲弹的很高,猛力的上旋是肯定的,但同时球过网的速度必须也要快
,还有过网时的高度要够高,这样才能保证球在过网后瞬间下坠。如果上述的能办到的
话,球猛然下坠后,前冲弹起的高度甚至达到人体的高度。如果发的正确,Kick serve
可以办到弹一次碰fence的(今天保证了近40%的kick serve一次碰fence),这样的球对
于打高压球不怎么好的人而言,很有攻击力。甚至于让对方回不出好球,然后上网一拍
拍死。
不过今天和5.0+的老黑朋友打,他那身高很认人忧闷,他站的很靠前,球刚弹起后就打
,威胁不大。不过也给他制造了不少麻烦,至少它的高压球没有打出应有的威力,偶尔
回出高球,让我可以上网拍死他,呵呵。
关于如何发Kick serve和Twist serve,两种球的发法非常相似,只是Twist Serve重左
后往右前拉的时候多一点点。发ki
N**********n
发帖数: 649
17
http://fs.ncaa.org/Docs/NCAANewsArchive/2003/Association-wide/f
我的理解:
过线以后,踢球方可以接球,但不能阻挡接球方任何球员的接球路线
接球方谁都可以叫fair catch,发出信号以后,fair catch队员受到保护,踢球方不能
与之身体接触,但是可以接球。
踢球方可以与非保护接球方队员身体接触(就是挤了),但不能阻挡其接球路线
"Players of the receiving team attempting to catch a kick, by rule, still
must be given an unimpeded opportunity to catch the kick. They also are
afforded protection from being contacted by the kicking team after the catch
by signaling for a fair catch. The penalty for not giving a receiving-team
p... 阅读全帖
L*******d
发帖数: 2760
18
Onside kick和regular kick off的规则是一样的,只是一种特别的踢法而已,唯一有
区别的是punt.
Onside kick 和 regular kick off 球只要过了10个yard就生效了,双方都可以接球。
punt 不一样,接球方只要不碰球,球权就属于接球方。
Fair catch的优点在于你拿到球,球就一定是你的,踢球队员不允许冲撞你,碰你等等
。但是缺点是拿到球这个球就死了,不能继续advance. Fair catch并不给接球队员任
何优先接球的权利。
接球方的接球保护权和fair catch 是分开的规则,如果球员身体处在一个可以接到球
的位置,那么他身体的一定范围内受到保护不可以干扰他接球,另外他也可以使用fair
catch
signal 保证自己接到球后不受到碰撞,当然也可以选择不使用.但是这个权利并不影响
对方接球。有一次,regular kick off,踢球,踢得上不上,下不下,接球方confused了
,然后就被踢球放拿到球了,球也就算是踢球方的了。
昨天的那个是clemson没有任何一个球员处于可以接到球的位置。
L*******d
发帖数: 2760
19
来自主题: NCAA版 - 昨天onside kick 技术讨论贴
Onside kick和regular kick off的规则是一样的,只是一种特别的踢法而已,唯一有
区别的是punt.
Onside kick 和 regular kick off 球只要过了10个yard就生效了,双方都可以接球。
punt 不一样,接球方只要不碰球,球权就属于接球方。
Fair catch的优点在于你拿到球,球就一定是你的,踢球队员不允许冲撞你,碰你等等
。但是缺点是拿到球这个球就死了,不能继续advance. Fair catch并不给接球队员任
何优先接球的权利。
接球方的接球保护权和fair catch 是分开的规则,如果球员身体处在一个可以接到球
的位置,那么他身体的一定范围内受到保护不可以干扰他接球,另外他也可以使用fair
catch signal 保证自己接到球后不受到碰撞,当然也可以选择不使用.但是这个权利并
不影响
对方接球。有一次,regular kick off,踢球,踢得上不上,下不下,接球方confused了
,然后就被踢球放拿到球了,球也就算是踢球方的了。
昨天的那个是clemson没有任何一个球员处于可以接到球的位置。
如有不对的地... 阅读全帖
i*********5
发帖数: 19210
20
来自主题: Swimming版 - 能kick了
更新:这个视频才是我以前看过的,讲得很好。
Freestyle - Flutter-Kick Basics - www.GoSwim.tv
http://www.goswim.tv/entries/5749/freestyle---flutter-kick-basics.html
要点之一:“Kick from your hips, NOT from your thighs.”我的教练也是这么说的。
要点之二:“Keep the kick quick, and small”我的教练也是这么说的。
另外,如果喜欢读文字版的,这篇文章也很不错。
The Flutter Kick: One of Swimming's Mysteries
by Marty Hull
http://www.alexandriamasters.com/articles/flutter.htm
c*********e
发帖数: 1389
21
来自主题: Swimming版 - still kick...CC
是的,就是要让你过多的较枉一下。kick时脚不出水面这一条,对业余爱好者,踝关节
柔韧性差的不可以太教条。你的肩膀肌肉多,柔韧性差,胸廓下压入水较难,因此下肢
要靠kick来lift。如果kick不出水,导致脚上摆时水中距离过长,中和了向下kick所带
来的lift。另外,脚踝柔韧性不好的,脚不多上抬,也根本产生不了什么向后的推进。
脚出水的kick有助于提高频率,增加lift,在elite swimming的短距离中采用。
W*******l
发帖数: 1868
22
11/29/2013
昨天火鸡节回家晚, 睡觉晚, 今天早上起得也晚.
去吉姆已经7点20了.被告知8点就只有两条雷恩了.
昨天侧重划水,今天就侧重打水. 没想到PR了.
150 Kick with snorkel warm-up
50 yard kick with snorkel all out
56" PR!!!!!
本来想100.结果Snorkel灌水了。喝了一肚子就50Yard结束了。
100 yard Kick with Snorkel 2'2"
PR!!!
100 yard Pull 20 Strokes/25 Yard (10 each arm)
100 yard kick with Snorkel 1'56"
PR!!!!!! again!!
今天所以快了很多是因为我kick的时候,幅度很小,频率很快,脚腕完全放松。
W*******l
发帖数: 1868
23
12/23/13
-6F
250 YARD Kick
25 Yard Side Kick and 25 Yard Kick Switching Hand under water.
800 Yard Pull
25 Yard on 1'
Best: 18"xx 一直想看但看不见17。
150 yard Free Style
找到了Two Beat Kick 的感觉了,但好像还是异侧。不过顺了许多,快了许多。
kicking 能用上劲儿了。
25 Yard on 2'
Best: 17"xx PR 抬头看手表,Turning18"真高兴。
W*******l
发帖数: 1868
24
01/11/2014
500 Yard Free
50 yard X 1
25 yard on 1' X 10
25 yard on 1'30" x 8
Best: 20"xx two-beat kick and two pull one breath
现在25 Yard On 1'30"非常轻松,每个length基本都是21-22"之间。 On 1'还是有
点累,300Yard后就不行了。下周试着1'15"看怎么样。一个月前On 2’都累得不行。
400 Yard Kick
50 yard Switching hand
25 X 4 side kick
Best: 22"xx PR
25 X 10 regular kick
Best: 21"xx PR Avg:23"
今天主要练各种Kick的速度,PR了,但差点儿累趴下,在更衣室缓了很久。大脑严
重缺氧。
W*******l
发帖数: 1868
25
12/23/13
-6F
250 YARD Kick
25 Yard Side Kick and 25 Yard Kick Switching Hand under water.
800 Yard Pull
25 Yard on 1'
Best: 18"xx 一直想看但看不见17。
150 yard Free Style
找到了Two Beat Kick 的感觉了,但好像还是异侧。不过顺了许多,快了许多。
kicking 能用上劲儿了。
25 Yard on 2'
Best: 17"xx PR 抬头看手表,Turning18"真高兴。
W*******l
发帖数: 1868
26
01/11/2014
500 Yard Free
50 yard X 1
25 yard on 1' X 10
25 yard on 1'30" x 8
Best: 20"xx two-beat kick and two pull one breath
现在25 Yard On 1'30"非常轻松,每个length基本都是21-22"之间。 On 1'还是有
点累,300Yard后就不行了。下周试着1'15"看怎么样。一个月前On 2’都累得不行。
400 Yard Kick
50 yard Switching hand
25 X 4 side kick
Best: 22"xx PR
25 X 10 regular kick
Best: 21"xx PR Avg:23"
今天主要练各种Kick的速度,PR了,但差点儿累趴下,在更衣室缓了很久。大脑严
重缺氧。
W*******l
发帖数: 1868
27
03/17/2014
上周联系了附近的一家Master Swim Program。 今天第一天上课。
下面是教练给的任务。我觉得我完成的还不错。一会儿有空写些体会。
Warm-up Set
50 Swim
50 Drill
50 Kick
50 Swim
50 Drill
50 Kick
Total 300
热身组很简单,我就是50自,50Pull,50Kick。
教练提出:
1. 我的Kick太大,让我幅度小一点。水花小一点。
2. 自由泳的问题出在我的头换气时抬得较高,我也是有同样感觉。 戴上Snorkel游,
那叫一个轻松。她叫我一直Goggle在水下。
3. 我的另一个自由泳问题出在两只手臂前身都过了中线,这样往后划水就会有一部分
功用来往外而不是往后。她让我通过戴Snorkel,Pull的时候看池底的水线,要让两只
手都不要超过水线的外延。
4. 我的手臂在Recover的时候,手离水面过高, 所以她叫我手指拖着水面向前。

Back Stroke ... 阅读全帖
W*******l
发帖数: 1868
28
3/18/14
warm up:
200 free
200 pull
200 free
50 kick with kick board
6x25 yard 10" rest
100 yard free with snorkel
25 yard free breath on left (第一次能左边换气, 抬头严重)
25 yard backstroke with fins
25 yard kick on the back
25 yard 6 kick then turn to kick on the back then turn back to free style。

50 yard free with snorkel
150 yard free
100 pull
catch-up drill 50 yard
100 yard (25 catch-up /25 free/25 catch-up/25 free)
今天的教练和昨天的不一样, 所以就让我一会儿游这一会儿游那来对我做个
evaluation。我真得游得很烂。 6次腿的感觉都没了。可能是因为昨天累了。
f*****g
发帖数: 51
29
来自主题: Movie版 - Inception Kick (Contains Ju Tou)
guys, here's my understanding of 'kick' based on the movie, let me know if i
'm wrong anywhere. So kick at level n can wake up people at level n + 1,
alternatively, people at level n + 1 could free fall (or die) to achieve the
same effect and return to level n; however, when sedatives are involved,
killing yourself is not an option, and a 'normal' kick at level n would not
be able to wake up someone at level n + 1, you now need a 'synced' kick,
which is a kick at level n + a free fall at level n
h******d
发帖数: 66
30
来自主题: Connecticut版 - I just kick hahaxiao
and tell him:
if i dont kick you, who kick?
if i dont kick you, kick whom?
it seems that he is beginning to understand
w*****y
发帖数: 3900
31
来自主题: Football版 - fair catch kick
Did anyone catch the end of the first half of the Giants-Cardinals game yest
erday? The Cardinals made a "fair catch kick" with 5 seconds left in the hal
f at the Cardinal 42 yard line. The teams lined up in kickoff formation with
Neil Rackers kicking back to the Giants from the spot of the catch.
Only two differences between this and a regular kick off: 1) the ball must b
e hand held or drop-kicked 2) If the ball travels through the goal posts and
above the bar, it counts as a field goal.
f****y
发帖数: 227
32
来自主题: Football版 - 原来punting和kicking用不一样的球
Physically they are the same, found this on the web.
**************:
There is no difference, but the kickers and punters are punished in a way.
They don't get these kicking balls until 2 hours before a game and can use
them sparingly in warm ups. These balls are brand new right out of the box
and not broken in as much as the regular balls that are used on offensive
plays. Those balls are given to the teams during the week before the game
for use in practice. Anyone who has played football knows... 阅读全帖
a*******s
发帖数: 698
33
来自主题: MartialArts版 - kick boxing站立架势和攻防线路
这次UFC173出现了三个个性鲜明却有共同之处的比赛 有些选手名字记不住 我就不敲了
第一个:
预赛 日本选手 站的架势一看就是咱常说的 传统武术 架势
开头确实很厉害 左右躲闪 不在中线 把对手打得摸不着头脑 后来被找到规律KO 对手
属于技术扎实 臂长优势那种
第二个
正式比赛 Rawler的对手很年轻 身体素质相当棒 爆发力很好 但进攻路线单一 被技术
扎实的Rawler KO
第三个
冠军赛 胜率800多应该是UFC历史上胜率最高的比赛了?结果大家一致看好的冠军被黑
马暴打5局 最终惨遭KO
黑马身体素质和第二个例子中 Rawler的对手非常像
黑马的对手冠军选手跟Rawler也很像 就是那种拳腿都有 找不到漏洞的那种 但冠军和
Rawler的架子和进攻路线都是传统的kick boxing
黑马与Rawler对手不一样的是 不采取传统Kick boxing 架子和路线
黑马的进攻路线与日本选手的概念是一致的 手臂下垂、不格挡 背部直立、不含胸 只
靠步法躲避对方进攻 同时挤出时间差 进行反击
简单来说 冠军打1 2连击 传统Kick boxing 是用手格挡或后退或平移 但黑马... 阅读全帖
w*****y
发帖数: 3900
34
Many of the elite kickers, punters and snappers, both in the class of 20
07 and class of 2008, converged upon Las Vegas in January to compete in
the 5th Annual Kicking & Snapping Event hosted by Chris Sailer Kicking.
Here is a recap of the event...
The 5th Annual Kicking & Snapping Event Sponsored by NIKE and hosted by
Chris Sailer Kicking was once again a tremendous success. 325 plus speci
alists gathered in Las Vegas on the weekend of January 13-14, 2007 bring
ing together the best the nation
E********t
发帖数: 4091
35
"Active NCAA official here with an answer...
You can fair catch a kickoff (rule 6-5-1c), but it doesn’t afford any
special opportunity to catch the ball, it’s just a promise not to advance
the ball in exchange for not being hit.
The opportunity to catch a kick is covered by rule 6-4 and is separate from
the fair catch rule. If a player is in a position to catch the ball (on a
kickoff or scrimmage kick), they have to be given an opportunity to field
the kick, fair catch signal or no.
In this case... 阅读全帖
l*****y
发帖数: 4887
36
关键这个“no receiver was in a position to catch the kick”太主观
球还在空中,谁接得到接不到不太好说,落地了当然没问题
所以Pooch Kick的onside kick才那么流行,直接反弹一次后,大家抢。。。
做了fair catch手势,理论上就不能阻挡他接球
落地之前被抱住,相当于他被阻挡了opportunity to field the kick
当然了,所谓not in a position这种主观判断在Football里面也不少
比如uncatchable,所以没PI,
就是想知道这个not in a position to receive 是不是裁判的判断
是否这个判断是fair catch不成立的必要条件。

from
c*********e
发帖数: 1389
37
来自主题: Swimming版 - still kick...CC
you have to stop kicking underneath the water surface. to have your hip high
you have to kick high. i only saw a little bit of white water at your butt
around 14 second when your feet kicked closer to the surface.
my advice: kick with your feet completely out of the water but remember to
keep legs relative straight as now. i guarantee your butt will break the
surface. then you gradually lower you feet little by little to achieve a
good balance of streamline and propulsion.
W*******l
发帖数: 1868
38
来自主题: Swimming版 - 100 yard kick 2'20"
Took 9 days off because new baby was born.
11/12/13
500 kick 18'
500 Pull 35-40" each
11/14/13
500 kick 19'
100 kick all out 2'20"
1st 50yard: 1'6"
2nd 50yard: 1'14"
100 kick relax
400 yard free style with snorkel
First time doing this drill. 25 yard each time.
best time: 22"
I should be able to do it under 20 in the near future. since I could do pull
with buoy under 20" long time ago.
W*******l
发帖数: 1868
39
12/12/13
500 yard pull 20'
50 yard on 2'
怎么这么累?要减肥才行,比小铁至少重30磅吧。
早上的Toast是不是该免了?
500 yard kick 20'
one arm in front flutter kick. Switch hand every 25 yard.
50 yard on 2' X 10
Best: 53"
怎么觉得Kick比pull还轻松些?
225 yard free Style
25 yard on 2'
25 yard kick all out
22"xx PR 要赶上PULL了。
W*******l
发帖数: 1868
40
2/16/2014
100 Yard Free Style
900 Yard Pull with Buoy and kicking
500 Yard Kick with Snorkel
2/17/2014
100 yard pull with Buoy and kicking
900 yard free style
25 Yard on 1'X36
250 yard Free Style
50 Yard on 2'X5
100 Yard Kick with Snorkel
W*******l
发帖数: 1868
41
3/1/2014
1hour Side Kick
with Snorkel, without Snorkel, with Fins, or without Fins.
3/2/2014
50 yard X 2 Warm-Up
Two Beat Kick Swim with Snorkel
Two Beat Kick Swim without Snorkel
今天突破了!Two Beat Kick 改过来了。Avg 26S/25 Yard 18 total Strokes。
W*******l
发帖数: 1868
42
2/16/2014
100 Yard Free Style
900 Yard Pull with Buoy and kicking
500 Yard Kick with Snorkel
2/17/2014
100 yard pull with Buoy and kicking
900 yard free style
25 Yard on 1'X36
250 yard Free Style
50 Yard on 2'X5
100 Yard Kick with Snorkel
W*******l
发帖数: 1868
43
3/1/2014
1hour Side Kick
with Snorkel, without Snorkel, with Fins, or without Fins.
3/2/2014
50 yard X 2 Warm-Up
Two Beat Kick Swim with Snorkel
Two Beat Kick Swim without Snorkel
今天突破了!Two Beat Kick 改过来了。Avg 26S/25 Yard 18 total Strokes。
W*******l
发帖数: 1868
44
Warm-up
300 Free
200 50 Kick/50 Free
100 Free
Total 600
2 Sets
2 X 25 (5") finger drill
50 (5") Free

total 200

Kicks 50 Kick with board
50 Kick with Snorkel
total 100

100 Free 30"
200 Free 45"
200 Free
total 500

4 Sets
4 X 50 5" Rest
( 1 set Free/3 sets Free with f... 阅读全帖
W*******l
发帖数: 1868
45
03/30/2014
200 yard warm up
Superman Glide Drill(30)
Best:13.5 Yard
Kick: 100 Yard with Kick Board
Free: 100 Yard
Pull: 100 Yard
Warm down: 100 Free
3/31/2014

Warm Up
300 Free
200 Kick/Drill
Total 500

Drills
3 X50 Kicks with fins on 1'10"
4 X50 Handly with fins
Total 350

100 Free with fins rest 20"
75 Free with fins rest 15"
50 Free with fi... 阅读全帖
W*******l
发帖数: 1868
46
5/27/2014
Warm up
400 free
100 Kick
Total 500

200 Free Rest 20"
175 Free Rest 20"
150 Free Rest 20"
125 Free Rest 20"
100 Free Rest 20"
75 Free Rest 20"
50 Free Rest 20"
25
Total 900

100 EZ

20 X25 On 40"
total 500

50 Kick
50 Fee
50 Kick
50 Fee
Total 200

4 X 50 Kick
Total 200

100... 阅读全帖
d**y
发帖数: 18174
47
来自主题: Swimming版 - 请问有练习dolphin kick的吗?
“胸部要压下去”不是dolphin kick的要领,而是蝶泳的要点。
dolphin kick由腰腹发力,胸部以上尽量保持平直。dolphin kick的时候压胸是一个大
毛病,游蝶泳两头同时翘不怎么走水的孩子,或者水下蝶腿走的慢的孩子,多半当初
dolphin kick练的不对。
i***i
发帖数: 23
48
高压球-->高点击球
高压球没有打出应有的威力,偶尔回出高球,让我可以上网拍死他,呵呵。
第一句描述的似乎是上升期击球(低点),不过跟第二句矛盾
后往右前拉的时候多一点点。
Twist serve 击球点应该比Kick serve更靠左,而且刷的是球的左侧,比Kick serve有
更多侧旋
发力时应该是右腿为主, 身体重心从右腿转移到左腿 (右撇子)
尾部-->拍头
候会往右弹起一点,改变方向(twist serve)。
从发球者的观察角度,twist serve 球弹起的时候会往左弹起一点。 kick slice球触
地弹起后会向右偏移。
时候,最后饶出一个半月圆的轨迹后,手腕自然有点往外翻了(教课书上也这么说的)。
pronation是内旋(右前臂逆时针旋转)
flat serve 从搔背到随挥全程内旋
kick serve 搔背(内旋),触球前(外翻), 随挥(我是接着外翻,好像pro们是内旋
,不自然啊,这个想不明白很久了)
b*****t
发帖数: 758
49
来自主题: Tennis版 - kick serve vs. american twist
The basic motion for kick serve and american twist is the same: American
twist is a special kick serve. The difference is in how to brush the ball.
Kick serve: you brush the ball from 6 o'clock to 12 o'clock.
American twist: you brush the ball from 8 o'clock to 2 o'clock
If you are able to give the ball enough spin, the ball will slightly or not
so slightly change direction to the back-hand side (assuming both are right-
handed) after hitting the ground in American twist. Only serves with ball c... 阅读全帖
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