Which foot should be the center of gravity for parallel skiing? Why?

Updated on physical education 2024-03-31
13 answers
  1. Anonymous users2024-02-07

    The outer edge of the inner side plate? I can't seem to do it. So at this time, you can only press the outer side plate, and pressing the inner side plate is counterproductive, and the blade far from the center of the circle gets stuck in the snow, which hinders the turn.

    What if the center of gravity is already outside the inside panel at high speeds? In fact, the outside foot is still more forceful, although at this time theoretically the inner edge of the two boards can be used to force the snow, but because the inner plate also plays a balancing role, it is bent in front of the legs, all not as good as the outside plate stretched out in the back. Having said that, to sum up, when turning, we need to use our strength on the outside leg, because we need to use the inside blade of the outside plate to achieve the purpose of turning, and we also need to cooperate with the two boards to maintain balance.

  2. Anonymous users2024-02-06

    It should be explained here that one is the center of gravity and the other is the power. If there is a sharp turn, sorry, the center of gravity is outside the body. So let's talk about the strength of your feet.

    When going straight downhill, the power is 50%, 50%; When you start turning left, your right foot slowly turns into a hill foot, and with it, the power of your right foot increases and your left foot decreases. When sliding parallel to the bottom of the hill (when stopping), the right foot has 100% strength and the left foot has 0% strength. However, in practice, it is impossible for us to slide to a full 90 degrees parallel to the bottom of the hill, so we lose a lot of speed and we will be very tired to brake all the time.

    Therefore, it is usually 45 degrees to start a new turn back and forth, usually the force ratio is 80%, and 20% is already relatively limited. Back to the center of gravity. The faster the speed, the sharper the turn, and the more our center of gravity is on the outside of the foot, such as a left turn giant slalom, the center of gravity is on the outside of the left foot!!

  3. Anonymous users2024-02-05

    When turning, it is indeed on the outside of the foot. Put the weight on your right foot when turning left, and press your left foot when turning right. Actually, I think it would be more accurate that the center of gravity is not necessarily on the outside plate, most of the time, the center of gravity is between the outside plate and the inside plate (assuming that the two boards are always parallel to the shoulder width in their natural state), on the inside plate, or even outside the inside plate and close to the center of the circle, such as a quick small turn.

    But why everyone says that the center of gravity is on the outside plate, I think it's because people confuse which foot they use their strength with which foot the center of gravity passes through. All I said at the beginning to put the weight on the right (left) foot. As for the reason, I think it can be analyzed from the principle of ski turning.

    The method of turning, one is to rub the snow, use the power of the knee to throw the board, so that the friction between the front and rear ends is different to achieve the purpose of turning; The other is the cutting edge, which uses the arc of the board itself to turn. More often than not, these two methods are combined. But either way, it's inseparable from the blade:

    Snow rubbing is to use the inner blade (note: the inner blade refers to the blade towards the center of the circle, and the outer blade refers to the edge away from the center of the circle), not to mention the cutting blade or the vertical blade for a long time, the inner blade determines everything. Why not use the outside?

    If you cut the blade, the curvature of the outside is reversed.,If you rub the snow.。。。 Imagine a bicycle at high speed when the front wheel suddenly trips over a rock. An aside:

    The reason why the boxes or bars in the park are not easy to play is because you must not use a blade, and you will fall as soon as you get stuck on the blade, which is completely different from normal skiing to control everything by the blade. When the speed is not so fast, the center of gravity of the person will not jump to the outside of the board, so at this time to use the inner blade, everyone think about it, you know, only the inner edge of the outer plate can be used. <>

  4. Anonymous users2024-02-04

    The center of gravity refers to the center of gravity of the character.

    During skiing, the center of gravity should be on your abdomen and hips.

    The vertical blade and gravity of the platelets are not evenly distributed on the two plates, and the body forms a reverse arch posture to maintain balance, so that the center of gravity is outside the body in many cases. The ideal position of the center of gravity should be on the gravity projection line of the body through the support area, so that the stability is best. If the center of gravity deviates in any direction, and as soon as it approaches or exceeds the edge of the support area, it is likely to fall.

  5. Anonymous users2024-02-03

    Position of the center of gravity when turning

    In the turning action, the weight of the human body mainly falls on the inner edge of the outer board, and the weight of the inner snowboard is not allowed to be greater than the outer snowboard in most turns, but if you do not face up to the conditions at that time, it is also wrong to concentrate all the gravity on the outer board at will. It should be noted that it is even more wrong to inadvertently carry the main weight of the inner snowboard and the center of gravity is not moved correctly and the center of gravity is formed by riding.

    The shift of the center of gravity when turning].

    In turns, because the blade and gravity of the snowboard are not evenly distributed on the skis, the body forms a reverse bow position to maintain balance, so that the center of gravity is outside the body in many cases. The ideal position of the center of gravity should be on the projection line of the body's gravity through the center of the support area, which is the best stability. If the center of gravity deviates in any direction, and as soon as it approaches or exceeds the support area, it is likely to fall.

    When turning, the distance between the double plates is too small, although the center of gravity moves quickly, and the turning frequency increases, but the supporting area is reduced, and it is easy to lose balance. The distance between the skis is too large, which is not conducive to the handling of the snowboard. The correct distance is slightly less than the width of the shoulder.

  6. Anonymous users2024-02-02

    The previous skiing experience is summarized: a word of trick: mountain legs, forty-five degrees ps: 1. Skiing, skiing is not the bottom of the board, but the blade;

    2. Skiing is about the knees, not the legs. You can't pull in;

    3. The glide trajectory should be s, not z;

    4. If it is easy to turn left and difficult to turn right, it comes from the wrong center of gravity;

    5. The imprint after the master slides is two thin lines, cut out with a plate blade. The glide is fast and easy;

    6. If you do not master the vertical blade, the slip out of the blade is the fan surface, which is pushed or swept out. Tired people with sore legs;

    7. Get up after turning, not deliberately twisting or sweeping the snowboard, but using the ground force to make people "pocket";

    8. Practice makes perfect in the big turn, and the practice of the small turn is natural.

  7. Anonymous users2024-02-01

    The center of gravity is at the waist, so when sliding, you should squat half-way, lower the center of gravity, adjust the legs appropriately, and the distance between the legs should not be too big or too small.

  8. Anonymous users2024-01-31

    You don't have to think about gravity in such detail when drawing it, just draw it a little back from the belly of the person.

  9. Anonymous users2024-01-30

    Place your center of gravity on the inside of your legs and move your center of gravity forward a little further.

  10. Anonymous users2024-01-29

    What are the consequences of putting the weight of the body behind when skiing on flat land?

    a.There is no danger, gliding normally.

    b.Causing a lateral delay in the recumbent and falling.

    c.Causes recoil falls.

    Correct answer slip: c

  11. Anonymous users2024-01-28

    Ski turning skills: 1. Turn right, strengthen the pressure of the left foot on the snow surface, and turn left to do the opposite. 2. When turning, in addition to the pressure of the snowboard on the snow surface, the pressurized soles of the feet have the action of turning inward.

    3. There is no inward pressure on the knee, just keep bending. Summarize the eight-character formula: press left to right; Press right to turn left.

    There are three ways to turn a ski corner: power forward, center of gravity side, and twist. These three points are used alternately to build the following:

    Blade size turn, snow size turn, blade snow size turn. 2. The most important problem in skiing is turning, and the main methods for achieving turning are: 1. The center of gravity is sideways, and the center of gravity of the body is used to lead the snowboard to turn.

    2. The power is pressed forward, and the power is transmitted to the head of the snowboard, and the snowboard is twisted and deformed, resulting in a turn. This way of turning is what we can call it: the giant slalom of the snow.

    This kind of snow frustration giant slalom, the rotation is more rounded, and the wild wheel is smoother.

  12. Anonymous users2024-01-27

    In parallel skiing, in order to be safe, in what direction should the center of gravity be drawn along with the eggplant?

    a.Diagonally upwards in the direction of the turn.

    b.Directly below the direction of the turn.

    c.Towards the turn of the square state diagonally downward.

    Correct Answer: a

  13. Anonymous users2024-01-26

    When parallel skiing, where is the direction of the crotch burning in the safe twist?

    a.The direction of the turn is above the spring void slope.

    b.Directly below the direction of the turn.

    c.Turn the direction of the center point of the circle.

    Correct answer: c

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