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Effortlessly Looping Underspin |
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Baal
Forum Moderator Joined: 01/21/2010 Location: unknown Status: Offline Points: 14336 |
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The last >2200 chopper I played made me look pretty bad. In general the problem I have is not so much in looping. The mistake I still tend to make against the LP side is on a ball I am pretty sure I can't loop* to overestimate the amount of spin and then I push a little too high and long. Good choppers these days punish that mistake--especially the 2380 lady--but even people quite a bit lower than that. Unfortunately, I have not had a 2000-2200 chopper to play against for several years now, but one guy I used to play with a lot who maxed out at about 2135 had a huge whirly-bird forehand that he would use when someone pushed one of his very low LP chops a little too high and long. He could hit that forehand harder than any forehand I ever hit, and I am allegedly the offensive player. If I could keep him from doing that, then I usually won, which was not all the time. Really good defenders it seems to me often use their hard-to-read defensive shots to set up a good forehand, at least that's often what happens to me. Really high level attackers negate that by being able to attack a much higher percentage of the balls that come to them, and thereby keep that from happening. * either because the ball looks too low and spinny, or because I know I am losing balance after having just looped several balls in a row, or because I'm just not sure what the spin is on the ball. Sometimes you know that if you try to attack a certain ball you are going to miss, and a really good defender can expose all of your footwork problems. Edited by Baal - 02/25/2013 at 8:16am |
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racquetsforsale
Gold Member Joined: 10/02/2010 Location: at the table Status: Offline Points: 1268 |
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That's exactly how JSH beats weaker players and how stronger players beat him. |
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racquetsforsale
Gold Member Joined: 10/02/2010 Location: at the table Status: Offline Points: 1268 |
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What impresses me most is how he's able to brush loop the underspin so effortlessly compared to most other pro players. Contrast his stroke with that of ZJK, which looks laborious in comparison. Perhaps it's something about the swing unique to penholders that allows them to do that? Then again, I do see Wang Hao and Ma Lin doing that. |
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racquetsforsale
Gold Member Joined: 10/02/2010 Location: at the table Status: Offline Points: 1268 |
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It's typically taught that looping underspin requires a lot of effort from the legs and the forearm snap. One time, I witnessed a demo in which a coach and his accomplished pupil was showing others how to loop against LPs. I can describe the pupil's swing only as a violent spasm of leg thrusting and forearm snapping. The coach insisted that's the level of effort that's required and also that's what he wanted to see. Yet in light of seeing how Xu Xin and Masato Watanabe do it, I can't help but feel that there's another way, a better way.
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NextLevel
Forum Moderator Joined: 12/15/2011 Location: Somewhere Good Status: Offline Points: 14850 |
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Get any video of Xu Xin against a chopper and he bends his legs with the caveat that as a tall, long armed person, he can generate more torque without doing so if his arms are low enough.
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I like putting heavy topspin on the ball...
Cybershape Carbon FH/BH: H3P 41D. Lumberjack TT, not for lovers of beautiful strokes. No time to train... |
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bogeyhunter
Gold Member Joined: 02/22/2006 Location: Jacksonville, F Status: Offline Points: 1245 |
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For a non pro player, I think this guy has the easiest way to do it. |
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racquetsforsale
Gold Member Joined: 10/02/2010 Location: at the table Status: Offline Points: 1268 |
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Xu Xin bends his legs to get low, but when he's just brush looping, he doesn't explode off his back leg the way ZJK does, launching himself upwards off the ground. |
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kenneyy88
Premier Member Joined: 01/06/2006 Location: United States Status: Offline Points: 4074 |
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My coach told me that I lift too much with my legs, and to just rotate my body through the ball more. You don't always need a strong leg thrust.
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racquetsforsale
Gold Member Joined: 10/02/2010 Location: at the table Status: Offline Points: 1268 |
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Does he also tell you to level out your swing a bit and swing less upwards?
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NextLevel
Forum Moderator Joined: 12/15/2011 Location: Somewhere Good Status: Offline Points: 14850 |
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That's because he has ridiculously long arms and loops with a straight arm. He can generate more torque with his arm and wrist than most of us with our whole bodies.
My own experience with looping underspin is as follows
1) the paddle must always start below the ball height. if you need to bend your knees to do this compared to your regular stroke, do it. Usually, it's easier to just drop your shoulder.
2) take the paddle back as far as you can without losing your timing.
3) come into the ball with as quick a motion as you can with spinny but thick contact. Edited by NextLevel - 02/25/2013 at 9:25pm |
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I like putting heavy topspin on the ball...
Cybershape Carbon FH/BH: H3P 41D. Lumberjack TT, not for lovers of beautiful strokes. No time to train... |
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racquetsforsale
Gold Member Joined: 10/02/2010 Location: at the table Status: Offline Points: 1268 |
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Watanabe doesn't seem to be very tall. 5'-10" at most judging by his height relative to the table, so I'll assume he doesn't have freakishly long arms. He doesn't have very deep knee bends. What I'm getting at is there is an alternative to the common wisdom that you must explode off of the back leg and/or snap the forearm violently. More often than not, people doing so focus so much on exerting effort and pushing off and swinging hard that they wind up tensing their bodies and arms and actually generate lower racket head speed than if they swung in a more relaxed manner, with a looser arm, with a whip-like motion, like Watanabe and Xu Xin.
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NextLevel
Forum Moderator Joined: 12/15/2011 Location: Somewhere Good Status: Offline Points: 14850 |
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OK. I never learned how to loop underspin by exploding of the back leg or swinging hard so I don't get where you are coming from. In fact, while my coach showed me a stroke I use for service return, I learned to loop underspin by watching how the pros loop chop and I compared Patrick Fransiska's motion when playing Yuto to Zhou Yu's motion when playing a chopper (in the Pro Tour event when he reached the final) and realized that as long as one took the racket back, one could play underspin easily. The problem was that this maximum torque approach required more movement than I would usually do but it is how I prefer to loop underspin and if I have to teach someone, it is what I show them first to get them over the fear of underspin before showing them anything else. The thing about the approach both Xu Xin and Watanabe use is that the fundamental physics is the same as that used by just about any pro I know who loops chop. The technique used to get good speed varies depending on where the pro gets his power form. Since penholders have more flexible wrists, I would expect fewer of them to loop like ZJK but all the pros I have seen tend to use the same physics. Large circular motions, either upwards or fowards with slightly closed paddles at contact. |
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I like putting heavy topspin on the ball...
Cybershape Carbon FH/BH: H3P 41D. Lumberjack TT, not for lovers of beautiful strokes. No time to train... |
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Anton Chigurh
Premier Member Joined: 09/15/2009 Status: Offline Points: 3962 |
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^^^This. Very well said. While I know that using the legs, torso, etc. to generate racquet speed is ideal, I think a lot of people get lost in the details if they don't have proper guidance. Generating racquet speed relies more on relaxation than on extreme exertion. No matter how good of shape I'm in or how explosive the foundation of my kinetic chain is, if there is tension along the chain then it results in slower racquet speed. Period. Not too long ago I made a notable leap in my forehand technique simply by listening to what my old coach had been telling me for a long time prior. Relax my grip. He wanted me to grip the racquet just tight enough to keep the racquet from falling out of my hand... and no tighter. Tension in my grip was attenuating the transfer of energy from my torso to my arm, slowing my swing and mitigating my power. Fixing that small but significant bad habit made a lot of things come together. Better power and faster recovery. |
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NextLevel
Forum Moderator Joined: 12/15/2011 Location: Somewhere Good Status: Offline Points: 14850 |
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Yes, that's one interpretation but there are others. There are many ways to generate racket speed. The tension in the arm can cause you to use the arm at the exclusion of the body, but this is not true for everyone. The real issue is timing and this is what tension hurts and relaxation helps - you need to get to the ball at maximum speed and tension makes that timing extremely if not impossibly difficult for some people. |
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I like putting heavy topspin on the ball...
Cybershape Carbon FH/BH: H3P 41D. Lumberjack TT, not for lovers of beautiful strokes. No time to train... |
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stiltt
Assistant Admin Joined: 07/15/2007 Location: Location Status: Offline Points: 1029 |
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I like to think of the relaxed part of the stroke being: -getting in position, light on our feet. -putting some weight on the right leg (right handed players) -unloading the swing with the leg/hips/torso/shoulder Then the arm is half relaxed at first (let's say 33% of its role) and tense the rest of the time. So the totally tense part of the stroke is: - the end of arm's job - an as aggressive as possible forearm snap right before contact (I'd say when the arm is perpendicular to the table) to engage the sponge, for more dwell and control, capitalizing on all the work above to maximize blade's speed. About the topic:
It's another story to achieve that relaxation v. bottom spin that, for example, almost double bounces or a chop coming back from a loop because we may be closer to the table with less time at our disposition in the former situation or in the latter intimidated by the back spin missile coming at us and to which we are just not so accustomed unless we are lucky to practice them regularly with a higher level chopper (a chopper who can 10 feet behind his end line consistently bh chop with LP an 1800/1900 fh loop has got to be 2000 to 2100, at least). |
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racquetsforsale
Gold Member Joined: 10/02/2010 Location: at the table Status: Offline Points: 1268 |
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Thanks for the input, Fatt.
I got some inspiration looking at the training video of KLH and MWG. KLH's looping motion is very relaxed, fluid, but there is a very obvious, powerful snap to it. As I see it, aside from the contribution of the body, that snap originates from the combined movements of the forearm and the wrist. At the end of his backswing, Kong's wrist is ulnar deviated. As he swings forward, inertia from the weight of his wrist and racket causes his wrist to also extend. His wrist then flexes and radial deviates through contact. These wrist movements on there own add racket head speed to the swing, but more importantly I find they also allow the forearm to snap more quickly. The combined result is that visible "end of the whip" effect. In obvious contrast, MWG's swing is stiffer, though not necessarily less powerful. |
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ChichoFicho
Platinum Member Joined: 06/24/2009 Location: Earth Status: Offline Points: 2118 |
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There is no such thing.
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roundrobin
Premier Member Joined: 10/02/2008 Location: United States Status: Offline Points: 4708 |
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Back to the video that OP posted... Loose wrist is extremely important to achieve acceleration, and Japanese/Korean style penhold grip is by far the easiest way to maintain a loose grip/wrist. I was trained as a J-pen throughout my junior years so I know its advantages. Those who have problem with generating power on their fh as a shakehand player, I highly recommend that they buy a J-pen looping setup to practice with a little, while doing their best Ryu Seung Min impersonation. They will have an Eureka moment on how to loop regardless of the type of grip, I guarantee it.
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racquetsforsale
Gold Member Joined: 10/02/2010 Location: at the table Status: Offline Points: 1268 |
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RR,
Indeed, I'm able to swing faster using PH. I also find it very natural to swing with a much more extended arm. Must have something to do with how the PH grip places the forearm in a pronated position. Also with PH, the wrist can flex and extend with ease in the plane of the racket face. This provides a lot of additional leverage. If only RPB felt more natural to me, I would convert to PH just for the FH perks. |
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dingyibvs
Gold Member Joined: 05/09/2011 Location: California Status: Offline Points: 1403 |
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You SHOULD loop with a good amount of effort, but that's not really required for looping backspin. What's required is great timing/positioning. Most people start their swing too far back, as the heavy backspin ball lands on the table and slows down, so you're forced to swing more forward than upward. If you time your swing right and position your backswing correctly, it doesn't take a whole lot of effort to loop backspins, as backspins are inherently weaker than topspins.
If you want to see backspins as strong as topspins, try looping one of those cheaper robots' backspins. Practice a few shots against medium spin/speed topspin balls, then keep the speed setting the same except reverse the spin to backspin. It'd be quite a feat if your ball doesn't go below the table!
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racquetsforsale
Gold Member Joined: 10/02/2010 Location: at the table Status: Offline Points: 1268 |
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Whenever I have the opportunity, I loop underspin from a Newgy at 4-5 speed setting, one bounce. There's actually a player at the club whose pushes feel like that.
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danhs
Super Member Joined: 07/04/2005 Status: Offline Points: 445 |
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IMO it's very important when practicing against this kind of extreme spin to conciously refrain from opening your racket too much. Sure you can do that in a match, but it's harder to deal with varying amounts of underspin this way. Whereas by keeping the blade more closed and swinging fast you almost don't need to adjust to the incoming spin (relatively speaking). |
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tt4me
Gold Member Joined: 01/17/2013 Location: RC Poverty Zone Status: Offline Points: 1019 |
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I usually set the Newgy's speed to 10-12 and shoot the ball directly to my side when practicing looping chopped balls. I don't see how a speed of 4-5 will even get the ball over the net. It take real effort to loop these balls.
I don't see how one can effortlessly loop back spin balls unless they don't have much back spin. I can set the back spin speed on the Newgy higher but it is hard to even get the ball to land on my side of the table because these balls tend to float. I have bought a robocaddy so i can move the newgy 2050 back even more so the higher back spin balls will land. The pros may make this LOOK effortless but there is no way anybody will tell me looping these balls will be effortless. |
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racquetsforsale
Gold Member Joined: 10/02/2010 Location: at the table Status: Offline Points: 1268 |
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Whoa! What Newgies are you guys using? The one I mentioned has only one wheel and 3 control dials: speed, frequency, and oscillation. At a speed of 4-5 the feeds are already pretty fast.
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