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399 rub.

The gyroscopic hand trainer Power Ball HG3238 is a universal gyroscope expander for training the wrist and hand. Materials: body - polycarbonate, anti-slip rim - rubber, lace - nylon.

• Manufacturer: Body Sculpture
• Availability: 10
• Warranty: 6 months
• Unit: piece

Description Reviews Images

Powerball is a gyroscopic simulator designed to train the hand and forearm. Powerball uses the force applied by the user to create a constant load on the muscles of the hand and arms.

Characteristics:

• Universal expander-gyroscope.
• Type: carpal expander.
• For training the wrist and hand.
• Materials:
1. housing: polycarbonate
2. anti-slip rim: rubber
3. lace: nylon
• Diameter (including rim): 7.5 cm.
• Color: blue, orange.
• Type of application: home use.
• Country of origin: China.
• Packing: blister.

The main advantages of the simulator, an unusual expander and a gyroscope are that, with its small size perfectly tones the muscles of the hands and wrists.

The principle of its operation is simple - the higher the speed of spinning your Power Ball, the greater the load on the hand.

Advantages of the expander HG3238:

1. develops and strengthens the muscles of the wrists;
2. improves blood circulation;
3. promotes recovery after various injuries;
4. easy to use and suitable for everyone, regardless of gender and age;
5. compact and easy to store.

Powerball - A GIFT that will benefit musicians, photographers, rock climbers, cyclists, badminton players, tennis those who ended up in the hospital and do not know what to do in the ward, those who love physics and mechanical puzzles, those who love to twist different objects in their hands.

Any activity that places constant stress on the fingers, hand, and forearm will work better if you train with a Powerball. In addition, Powerball is a modern and relevant gadget that looks natural in the hands of a person who cannot imagine going to work without a suit.

It is the Power Ball that has a very well balanced rotor, and the rotation speed can reach up to 15,000 rpm. The bright orange or blue color of the plastic will bring you even more pleasant impressions from the training.

The Power Ball model is ideal for hand rehabilitation after injuries. The Powerball is very simple, so it doesn't take much effort from you to figure out how to use this machine. At the same time, the benefits of the Power Ball Gyroscopic Wrist Trainer are incomparable, as it develops many muscles.

If you need to restore your hand after an injury or make your hands stronger, we recommend that you buy POWERBALL. Only he is able to bring you a lot of pleasure at any time of the day, anywhere and build muscle at the same time!



If you do not know what gift to give to your friend or loved one - give POWERBALL! The gyroscopic hand trainer Power Ball is ideal for both men and women.

You can even be sure that you will like such a gift, and most importantly, you will remember it! Such a simulator will not only please, but will also bring a lot of pleasant impressions during training with it and benefits in the form of strong and healthy hands.



POWERBALL is a great gift for any occasion!
POWERBALL is both entertainment and training at the same time!

What is a gyroscopic hand trainer Power Ball HG3238

The gyroscopic hand trainer Power Ball is the latest invention for the development of hand muscles. As soon as you take the gyroscopic wrist Power Ball simulator in your hands, it immediately begins to provide you with serious resistance. The faster you spin the device, the more force you need to apply to keep it.

The gyroscopic wrist Power Ball simulator can be used by everyone: children, women, men and even the elderly. You are able to dose your load yourself, it is impossible to harm yourself with training!

How useful is this trainer?

This gyroscopic wrist Power Ball simulator is successfully used to develop hands by both athletes (tennis players, boxers, rock climbers, cyclists) and musicians (guitarists, pianists, saxophonists), as well as all those who want to pump up their forearms, increase arm strength and brush flexibility.

The hand trainer is very useful for musicians.

The gyroscopic carpal simulator can also be used for recovery after injuries, as it makes it possible to perfectly develop hands.

Also, a gyroscopic hand simulator allows you to get rid of pain in the hands, the so-called tunnel syndrome (an occupational disease of those who spend a lot of time in front of a computer).

Features of training with a simulator

So how does the miracle hand gyro simulator Power Ball HG3238 work? Everything is very simple. In the middle of the simulator is a gyroscope, which you run with your finger, a cord.

As soon as the simulator is started, the gyroscope begins to work in the opposite direction, creating a strong pressure on the arm. The more the simulator spins, the more difficult it becomes to hold it. The sensations are simply unforgettable: the thirst to conquer a naughty ball, excitement make training a fun, inconspicuous and very useful game.

You can train with the Power Ball gyroscopic hand trainer anywhere and anytime: on the subway or on the road, at school or in the office, at home or in gym! You don't need a lot of space to practice, and the POWERBALL itself fits into a pocket or handbag without any problems.



World famous hand trainer. Gyroscopic hand trainer - an apple-sized trainer. This simulator allows you to develop your hands, but not with the banal "eights" and "waves through the fingers crossed", but with additional physical activity: this baby with a total weight of up to 200 grams. able to resist with a force equivalent to a mass of up to 15 kg!

This is where consciousness begins to argue with the laws of physics: No, this is NOT science fiction. This is a fitness toy. Performing exercises with the simulator, you can improve the strength and tenacity of the fingers, train the strength of the hand, shoulder and forearm.



In the middle of it is a rotor that activates the gyroscope: the inside of the simulator rotates in different planes.

At the heart of the work this simulator, lies the principle of a mechanical gyroscope.

If some force is applied to the gyroscope (in this case, rotation with a brush), then it will begin to rotate around some axis that does not coincide with the main axis of rotation of the inner rotor. At the same time, a certain centrifugal force arises, trying, as it were, to snatch it from your hands.

And you will have to resist this force by firmly holding the Powerball in your hand. The speed of rotation of the inner rotor is up to 15,000 rpm. The compactness of this device makes it easy to always have it with you.

To start and work, you only need a regular cord (included). Wind it around the axis, pull it with a sharp movement and the rotor has already received the initial acceleration. Further, with smooth movements of the brush, slowly rotate the Powerball, gradually accelerating the movement.

To maintain this movement, you need to apply a force - from small to equal to 15 kg. It is transmitted from the hand to the muscles of the forearm, biceps and triceps. It is this basic property that was appreciated by people who often have to lead an office lifestyle, where body movements are limited only to dragging the mouse across the rug and clogging the keys. As a strengthening of the muscles of the hands, you can spend just a few minutes a day.



Just three to five minutes of intense rotation can easily replace iron kilograms in the gym. At the same time, there is no dangerous load on the joints: it is not necessary to lift weights, therefore, there are no pulled tendons and other injuries.

In addition, the gyroscopic hand trainer is especially convenient in conditions of small space and lack of free time: standing in a traffic jam, watching news or favorite programs, and even doing household chores - use this time to the maximum!



ATTENTION! Causes gym addiction! As soon as he gets caught in the field of view, how does a hand immediately go after him? Give him a place near the monitor or on the bedside table, and the training itself will turn into a regular one.

Gyroscopic simulator device

To start the gyroscopic hand trainer, you can use the supplied cord (the principle of a boat engine).

Exercises with a gyroscopic hand trainer

There are several fundamentally different ways of training with gyroscopic simulators.

Let's look at a few videos demonstrating the various muscle groups that work when training with hand trainer.

In each of these exercises, the faster the rotor spins, the more resistance there is inside the ball, and the harder your muscles have to work - thus a more intense workout!

If you are new to gyro training, we recommend that you start slowly and avoid rotating too much at the start. Regardless of your general physical fitness.



Hold the machine with your fingertips only. This way you exercise your finger muscles without risking overtraining them.

This is because as soon as you apply less force, the rotor slows down and the load and power are reduced.

Such training is very effective for climbers, mountain bikers, and also for pianists. Indispensable for people professionally engaged in massage.

Wrist workout



Holding the Gyro Wrist Trainer firmly in your hand, increase your speed as you rotate your wrist. it good workout for your coordination. Repeat this exercise clockwise, then counterclockwise. Do the same with the other hand. After a long period of rest due to injury, you can improve the mobility of your wrist.

Such training is very useful in any sport where strong wrists are important: tennis, hockey, cycling, golf. Also this good exercise for rehabilitation after any type of injury or with carpal tunnel syndrome.

Carpal tunnel syndrome is a painful sensation in the wrist that occurs after long periods of typing or typing.

lower forearm workout



Accelerate the rotor while simultaneously trying to fix the hand firmly and firmly. Now the power will automatically come from the muscles in your lower forearm. You will even see how the muscles work and move. The Gyro Trainer is the best training device for improving the performance of the muscles of the lower forearm.

it the best remedy to warm up the muscles before starting your main sports activities. Even while exercising a short time You will feel warmth in your hands. Regular training with a simulator prevents inflammatory diseases in the elbow joints (epicondylitis, or tennis elbow).

Triceps exercises



Extend your arm and turn the back of your forearm inward and slightly forward. Speed ​​up the ball. You will feel how the triceps work. This exercise is suitable for sports where strong muscles upper arm: tennis, rowing, rock climbing.

Biceps exercises



Accelerate the rotor while holding the gyro trainer up as you see it in the picture. You will feel the muscles in your upper arm begin to work. This exercise is great for sports where the biceps play an important role: for example, rock climbing, tennis, rowing and many others.

Shoulder Exercises



Stretch your arm to the side and speed up the rotation. This exercise can relieve shoulder pain, and you will feel a real effect all the way to the neck. The only thing that is true in all exercises is that in order to accelerate the gyro machine and maintain the speed of rotation, you must feel the ball.

It helps a lot in concentration and you will improve your body's sense of self.



See video about the trainer:

Carpal tunnel syndrome or carpal tunnel syndrome is pain in the arms, especially in the hand right hand, caused by a long monotonous
work based on flexion-extensor movements of the hand.

The carpal tunnel is very narrow, and the median nerve and 9 tendons of the muscles of the hand pass through it.



The wrist is a relatively small joint, around which are concentrated:

• ligaments that connect the bones of the wrist, and tendons that connect the muscles.
• forearms with fingers. It is these tendons that, when overstressed, cause carpal tunnel syndrome, which causes pain in the wrist.



The cause of pain in carpal tunnel syndrome is a pinched nerve in the carpal tunnel. Pinching can be caused by swelling of the tendons passing in close proximity to the nerve, as well as swelling of the nerve itself.

The cause of pinching is a constant static load on the same muscles, which can be caused by a large number of repetitive movements (for example, when working with a computer mouse) or an uncomfortable position of the hands while working with the keyboard, in which the wrist is in constant tension.

This occupational disease affects embroiderers, hairdressers, drivers, sign language translators, programmers, designers, copywriters, typesetters, and other people who constantly
working on a computer.

History of the study of carpal tunnel syndrome
is over 130 years old. It began when Paget first described a patient who developed compression of the median nerve in this tunnel after a fracture that coalesced to form an excess callus.

How to disassemble and repair a gyro trainer

Gyro simulator



Appearance. A cord is wound around the rotor for its initial spin-up.

Gyro simulator is a sports simulator, the principle of operation of which is based on the properties of a two-axis rotary gyroscope.

Purpose

It belongs to the class of wrist simulators, when using which the main load falls on the muscles and joints of the hand. To achieve high degrees of untwisting of the rotor of the gyroscopic simulator, the muscles of the forearm, shoulder and shoulder girdle are involved.

To some extent, this simulator can be attributed to entertainment items (toys), due to its rather unusual properties, demonstrating physical laws in the field of classical mechanics.

Design

It is a small object of spherical shape, which can be firmly grasped by the palm and held by the fingers of one hand of an adult. There are also models of the simulator for children with smaller dimensions compared to the adult model. There is another type of simulator with two diametrically opposite handles on the sides of the simulator body, which are held with both hands at the same time as a steering wheel.

The case contains a gyroscope device. Basically, the case is made of transparent plastic, models with a metal case are less common and more expensive than plastic ones. In the case, as a rule, there is a hole through which access is made to the rotor for its initial unwinding. Trainers without an open part of the rotor have small holes for threading a plastic starter in the form of a thin strip with teeth, which spins the rotor using a rack and pinion.

The main mass of the simulator is a massive rotor, the axis of which can rotate in a strictly diametrical position along an annular groove inside the body. The rotor, in most cases, consists of a combination of plastic and metal; rotors made entirely of metal, as in the case of the body, are found in more expensive models of the simulator.

The ability to disassemble the simulator in parts (for example, to clean it) may or may not be present.

Description of parts

• Frame- if it is disassembled, it consists of two halves. Parts of plastic cases are held by latches and screws, and parts of metal cases are screwed onto the thread. The housing holds the rotor axis in circular groove.
• Rotor- an element rotating both on its own axis and perpendicular to the plane of rotation of this axis along a circular groove.
• restrictive ring- keeps the rotor axis in a strictly diametrical position, preventing it from “crashing” into a circular groove during torsion. This ring rotates along with the rotor in a circular groove.

In the simulators, the body of which is made of metal, in a pair, replaceable plastic rings are used, which form a circular groove and on which the rotor axis rubs, and therefore there is no advantage in terms of durability over simulators with a plastic body.

As a rule, a replacement set of such rings is included with a metal simulator along with a restrictive ring.

Peculiarities



Model with rev counter

Some simulators are equipped, or can be retrofitted with an electronic counter that allows you to register the maximum number of revolutions per minute (RPM, eng. revolutions per minute). The current world record - a speed of 16,732 rpm, was set by the Greek Akis Kritsinelis (Greek Akis kritsinelis). He also holds a record force index (number of revolutions in 90 seconds), equal to 21,228 revolutions.

Exist luminous models simulator, on which several LEDs are installed and a dynamo that generates electricity for their operation.

Usage

The simulator must be firmly held in the hand during use, as the forces of action will try to deflect it in different directions. Do not allow the treadmill to fall, especially while it is in motion.

First, it is necessary to give the rotor a certain minimum kinetic moment. This is done by a sharp and sliding touch of the protruding part of the rotor with some finger (usually a large one) in the direction of rotation. To facilitate starting, a starter is used in the form of a lace, which is inserted into a small hole in the rotor and wound around it along the groove (like a coil), after which it is pulled out for the rest.

When the rotor spins up to 2-3 thousand revolutions per minute, the person holding the simulator in his hand can accelerate it to much higher speeds by performing circular motions brush.

During the application of a constant external force to the gyroscope, it begins to rotate around some axis that does not coincide in direction with the main axis of the rotating rotor, that is, precess. In this case, the rotation does not occur in accordance with the direction of the external force. The precession value is proportional to the value operating force. In the event of termination of external influence, the precession ends instantly, but the rotor continues to rotate.

Once the rotor is started, tilting the device will cause one end of the axle to move on the top side of the groove and the other on the bottom side. When the axis of the spinning rotor comes into contact with the top and bottom surface of the groove, it will cause precession and the rotor axis will begin to circle along it. The frictional force between the axis and the groove surface can either speed up or slow down the rotation of the gyroscope.

The greatest acceleration is achieved when the rotor axis begins to “slide” along the groove surface as smoothly as possible. Since the force of friction is very important for this effect, the device should never cannot be lubricated. Max speed rotation of the rotor is achieved by holding the sphere in the hand and constantly maintaining the rotation with the movement of the brush.

Physical principle of operation



Rice. 3. Basic metric parameters of the gyro trainer. Axle length and axle diameter.

• Total comments: 1

Powerball is a gyro trainer ( carpal expander), designed to train the hands and forearms. It involves the use that the user makes when working with the simulator in order to create a constant load on the muscle groups of the hands and arms.

The question may arise: what is powerball for? This modern expander can be used by almost everyone, both for those who wish, and as a sports simulator for those who are seriously involved in sports. That is, you can just have fun with powerball, or you can, by exercising regularly, maintain the tone of the hands and muscles of the hands. Of course, the powerball is not designed to pump up huge muscles, but using it will make your hands more tenacious and enduring.

That's it for this that a carpal expander is needed for everyone who is associated with work (occupations) that create constant loads on various muscles hands (fingers, hands, forearms). And many people can be attributed to such categories: musicians, climbers, cyclists, tennis players and many others. others. By exercising regularly with powerball, you will soon feel that your fingers, hands and forearms obey you better, do not get tired, do not get numb, etc. In addition, powerball exercises have become fashionable and continue to gain popularity among modern business people.

You can watch an excellent educational program on powerballs in this video.

But what about the athletes? What pumps the carpal expander? Well, firstly, it not only pumps muscles, but is also recommended for all athletes (regardless of the sport) for classes to restore the mobility of the hands after injuries or injuries. It is also indispensable for preventive purposes to prevent pain in the hands and wrists during overexertion.

Powerball pumps almost every muscle in your arm

So what muscles does the powerball carpal expander pump? The answer to this question lies in it. It looks like a pretty simple trainer. However, behind such a rustic appearance, a gyroscope is hidden, the principle of which is that if it is activated, then in this state it will counteract any external influence on it. So than faster athlete spins the powerball, the more resistance it receives from it. That is, his hands, forearms and other muscle groups of the hands receive an increased load.

The powerball simulator is quite affordable (price range - from 900 to 2300 rubles, depending on the configuration). This modern carpal expander is perfect for relaxation, sports, entertainment, competition, and also as a great gift to your friends.

"Gyroscope Ball" (Gyroscope Ball) is a unique gyroscopic hand trainer, expander for men and women, for children and adults, as well as a great accessory for entertainment! With it, it is easy to train arm muscles, improve your own dexterity, without tiring and long workouts.
Recently, the hand trainer Gyroscope Bol has been in great demand among representatives of various professions. The secret of such popularity is in effective training muscles of the hand, forearm and shoulder with just one such device. A small ball weighing 250-300 gr. able to create power load from 3 to 20 kg! Daily exciting exercises with a wrist simulator increase arm endurance, relieve joint pain, and help to quickly rehabilitate after injuries and operations. It is not surprising that professional athletes, musicians and representatives of professions associated with heavy physical activity. It will also be useful to people whose work is related to working at a computer.

Watch the video:

The hand trainer is a sphere made of durable transparent plastic with a silicone rim. Inside the sphere there is a gyroscope (built-in rotor), the rotation of which is started with the help of special shoelaces or untwisted with fingers. In the process of training, you need to increase the speed of rotation of the sphere, while holding it in your hand, and overcome the resistance of the simulator. Unique principle work provides a tangible effect from training with the simulator.
Just three to five minutes of intense rotation can easily replace iron kilograms in the gym. At the same time, there is no dangerous load on the joints: it is not necessary to lift weights, therefore, there are no pulled tendons and other injuries. In addition, the gyroscopic hand trainer is especially convenient in conditions of small space and lack of free time: standing in a traffic jam, watching news or favorite programs, and even doing household chores - use this time to the maximum! And the Gyroscope Bol itself fits into a pocket or handbag without any problems.
Another incomparable advantage of such a simulator is its external attractiveness. Imagine what others would think about a person who came to the office or club with dumbbells! And with the Gyro Ball, the effect will be radically opposite: it will attract interest to its owner and involve everyone in the training process, during which you can even hold a competition and determine the strongest and most skillful participant.

Application:
- Insert the supplied lanyard into the groove of the inner ball of the gyro trainer, wrap it around the inner ball and pull the lanyard sharply. Put the device in your hand and rotate it, increasing the speed of the gyroscope.

Be careful! The carpal expander rotates very quickly, do not stop it with your hands.
After the start of work, the "Gyroscope Ball" will literally "come to life" in your hands and begin to break out in different directions. Your task is to increase the speed of its rotation while holding it in your hands.

Exercises with a gyroscopic hand trainer.
There are several fundamentally different ways of training with gyroscopic simulators.
Let's look at a few videos demonstrating the various muscle groups that work when training with a hand trainer.
In each of these exercises, the faster the rotor spins, the more resistance there is inside the ball, and the harder your muscles have to work - thus a more intense workout!
If you are new to gyro training, we recommend that you start slowly and avoid rotating too much at the start. Regardless of your general physical fitness.

Finger and grip training.

Hold the Gyro Trainer with your fingertips only. This way you exercise your finger muscles without risking overtraining them. This is because as soon as you apply less force, the rotor slows down and the load and power are reduced. Such training is very effective for climbers, mountain bikers, and also for pianists. Indispensable for people professionally engaged in massage.

Wrist workout.

Holding the Gyro Wrist Trainer firmly in your hand, increase your speed as you rotate your wrist. This is a good workout for your coordination. Repeat this exercise clockwise, then counterclockwise. Do the same with the other hand. After a long period of rest due to injury, you can improve the mobility of your wrist. Such training is very useful in any sport where strong wrists are important: tennis, hockey, cycling, golf. It is also a good recovery exercise after any kind of injury or with carpal tunnel syndrome. Carpal tunnel syndrome is a painful sensation in the wrist that occurs after long periods of typing or typing.

lower forearm workout

Accelerate the rotor while simultaneously trying to fix the hand firmly and firmly. Now the power will automatically come from the muscles in your lower forearm. You will even see how the muscles work and move. The Gyro Trainer is the best training device for improving the performance of the muscles of the lower forearm. This is the best way to warm up the muscles before starting your main sports activities. Even when exercising for a short time, you will feel warmth in your hands. Regular training with a simulator prevents inflammatory diseases in the elbow joints (epicondylitis, or tennis elbow).

Triceps exercises.

Extend your arm and turn the back of your forearm inward and slightly forward. Speed ​​up the ball. You will feel how the triceps work. This exercise is suitable for those sports where strong upper arm muscles are important: tennis, rowing, rock climbing.

Biceps exercises.

Accelerate the rotor while holding the gyro trainer up as you see it in the picture. You will feel the muscles in your upper arm begin to work. This exercise is great for sports where the biceps play an important role: for example, rock climbing, tennis, rowing and many others.

Shoulder Exercises.

Stretch your arm to the side and speed up the rotation. This exercise can relieve shoulder pain, and you will feel a real effect all the way to the neck. The only thing that is true in all exercises is that in order to accelerate the gyro machine and maintain the speed of rotation, you must feel the ball. It helps a lot in concentration and you will improve your body's sense of self.

Equipment:
Gyroscopic simulator Gyroscope Ball (Gyroscope Bol);
Lace for unwinding;
User manual.

Characteristics:
Weight - 0.32 kg;
Package size - 10 x 8 x 7.5 cm;
Girth around the surface of the simulator - 24 cm;
Diameter - 5 cm;
Lace length - 45 cm.

You can buy the Gyroscope Ball Gyroscopic hand trainer at a bargain price in our online store - just put the product in the basket and place an order, we will quickly deliver it to you.

Note: the manufacturer reserves the right to make minor changes to the design, packaging, as well as structural changes, without affecting the consumer properties of the product. You can always check information about the product with our managers by phone.

Powerball is a hand and forearm trainer based on a gyroscope. It is actively acquired not only for sports purposes, but also for the prevention of carpal tunnel syndrome, which has become a real epidemic of the 21st century due to the rampant development of computers and mobile devices. This gyroscopic trainer will tone your arm muscles, teach them proper relaxation, give strength and excellent coordination.

Powerball Benefits:

• ideal biomechanics of exercises;
• treatment and prevention of carpal tunnel syndrome;
• no risk of injury;
• affordable price for any Powerball model;
• durability;
• compactness - the hand trainer fits easily into your pocket.

powerball features

The simulator has a spherical shape, the body is made of plastic or rubberized material, partially covering the rotary gyroscope. The initial movement of the rotor is set using a lace or, if desired, in another way. The more the rotor rotates, the more difficult it is to hold the simulator in your hand.

Basic movements with a gyro trainer

There are three main movements in which the forearms are involved to a greater extent. All of them are shown in these illustrations:

It is not difficult to see that some of these movements are the main ones for certain hand trainers. For example, flexion and extension of the fingers is more related to classic expanders. According to biomechanics, this is quite effective simulator, but he is able to load the forearms with only a few basic movements. Powerball combines all possible types of load that allow you to comprehensively influence the development and condition of the forearms. This is kind of the only "basic" hand trainer.

The load will always depend only on your current condition of the forearms. The maximum rotation speed is limited by the strength of the forearms. This is how the manufacturer was able to completely eliminate the possible risk of injury. Now it is the safest hand trainer.

Which model to choose?

The online store has a huge collection gyro simulators, you can choose and buy the Powerball according to your taste - the classic model with a rubber band or tape, rubberized versions and other solutions:

• Classic. In most cases, a special rubber strip is applied to the case for a more durable and comfortable hold. There is a display with the calculation of the speed of revolutions, duration and total record. Made of plastic or metal;
• With special tape. Quite often, athletes complain about the fear of dropping the projectile. Naturally, this leads to a decrease in the number of revolutions of the rotor. To get rid of such a phobia, the manufacturer produces special models with a rope that is attached to the wrist. Thus, even with an accidental relaxation of the arm, the simulator will not fall;
• Special fortified. The case has a denser rubber coating;
• Metal. Have a spectacular appearance and increased weight;
• With backlight. Allows you to train in the dark. Neon lights and high rotation speeds are another way to spruce up your workouts and avoid monotony.