Part 5
In all kinds of leaping, it is of great importance to draw in and retain the breath at the moment of the greatest effort, as it gives the chest more solidity to support the rest of the members, impels the blood into the muscular parts, and increases their strength. The hands, also, should be shut, and the arms pendent. The extent of the leap in height, or horizontally, is proportioned to the power employed, and the practice acquired. As it is performed with facility only in proportion to the strength exerted, and the elasticity and suppleness of the articulations and muscles of the lower extremities, much exercise is necessary to attain that degree of perfection which lessens all obstacles, and supplies the means of clearing them without danger. Lightness and firmness are the qualities necessary for leaping: every thing should be done to acquire these two qualifications, for without them leaping is neither graceful nor safe.
THE HIGH LEAP.
_Without a Run._
In this, the legs and feet are closed; the knees are bent till the calves nearly touch the thighs; the upper part of the body, kept straight, is inclined a little forward; and the arms thrown in the direction of the leap, which increases the impulse, preserves the balance, and may be useful in a fall. (Plate X. fig. 1.)
The vertebral column, and consequently the whole of the trunk, being thus bent forward, a strong contraction of the muscles preserves this bending till the moment when the leap takes place; then, by sudden contraction of the extensors, the body stretches out like a bow when the string breaks, is thus jerked forward, and remains suspended a longer or shorter time in the air.
In descending, the person should be rather inclined forward; and the fall should take place on the fore part of the feet, bending the knees and haunches, to deaden the shock and descent; for, the direct descent in this leap, if not thus broken, would send its shock from the heels to the spine and head, and might occasion injury. To perpendicularity in this leap, should be added lightness, so that scarcely any noise from the leap should be heard.
This leap, without a run, may be practised at the height,--
1. Of the knees.
2. Of the middle of the thighs.
3. Of the hips.
4. Of the lower ribs.
_With a Run._
The run preceding the leap should never exceed ten paces, the distance between the point of springing and the cord being equal to half the cord’s height from the ground. The view of the leaper should be directed first to the spot whence he is to spring; and, the moment he has reached that, to the cord, accustoming himself to spring from either foot, and from both feet.
The instant the spring is made, or (if it be made with one foot) immediately after, the feet should be closed, and the knees drawn forcibly towards the chin. Throughout, flexibility and skill, not violent exertion, should be displayed. This leap, with a run, may be practised at the height,--
1. Of the hips.
2. Of the lower ribs.
3. Of the pit of the stomach.
4. Of the breast.
5. Of the chin.
6. Of the eyes.
7. Of the crown of the head.
_Feats in High Leaping._
A good high leaper will clear five feet; a first-rate one, five and a half; and an extraordinary one, six feet. Ireland is mentioned as having cleared an extended cord at the height of fourteen feet. Another man, it is said, jumped to the height of seventeen feet, which was three times the height of his own body.[6]
[6] The author means, with the aid of a spring-board.--ED. Fifth Edition.
THE LONG LEAP.
_Without a Run._
This is generally performed upon straight firm ground, on which there are marks, or parallel lines, at equal distances. The first of these lines is the place to leap from. The leapers succeed each other, and clear a greater number of lines according to their strength and skill. Here the feet are closed; the whole weight rests upon the balls of the toes; and the body is inclined forward. Both arms are then swung forward,--backward,--then drawn strongly forward,--and at the same instant the limbs, having been bent, are extended with the utmost possible force.
In performing this leap, the hands and body must be bent forward, especially at the end of the movement, when the leaper alights. On level ground twelve feet is a good standing leap; and fourteen is one of comparatively rare occurrence.
_With a Run._
This leap is best executed with a run; and we have therefore dwelt less upon the former. Here, also, the body must be inclined forward.
The run should be made over a piece of firm, and not slippery ground, to the extent of ten, fifteen, or twenty paces; should consist of small steps, increasing in quickness as they approach the point of springing; and these should be so calculated as to bring upon the point that foot with which the leaper is accustomed to spring. The spring, as here implied, should be performed with one foot, and the arms thrown forcibly towards the place proposed to be reached. The height as well as the length of the leap, must be calculated; for the leap is shortened by not springing a proper height. (Plate X. fig. 2.)
In the descent, the feet are closed, the knees bent, the upper part of the body inclined forward, and the toes first touch the ground, at which moment, a light spring, and afterwards some short steps, are made, in order to avoid any sudden check. In a much extended leap, however, alighting on the toes is impossible. A sort of horizontal swing is then achieved, by which the leaper’s head is little higher than his feet, and his whole figure is almost parallel with the ground; and, in this case, to alight on the toes is impossible. Care must here be taken not to throw the feet so much forward as to cause the leaper to fall backward at the moment of descent. The ground must be cleared, or the leap is imperfect and unfair.
This leap may be practised at,--
1. Double the length of the body.
2. Twice and a half that length.
3. Three times that length.
_Feats in Long Leaping._
On level ground, twenty feet is a first-rate leap; twenty-one is extraordinary; and twenty-two is very rarely accomplished.[7] With a run and a leap, on a slightly inclined plane, twenty-three feet have been done.
[7] I have seen twenty-two feet covered forwards and backwards, by an Irish tailor.--ED. Fifth Edition.
Of the various kinds of leaps, the first or simple leap, which is produced principally by the extension of the abdominal members, which impel the body either straight upwards, in the vertical leap, or obliquely upwards and forwards, in the horizontal or rather parabolic leap, requires, in addition to the contraction of the abdominal members, especially if the leap be executed with the feet close together, a violent action of the muscles of the abdomen, upper parts of the back, anterior parts of the loins, and of the thorax and shoulders.
THE DEEP LEAP.
This may be made either with or without the hands. In either way, to avoid the shock, the body must be kept in a bent position, and the fall be upon the balls of the toes. When the hands are used, the leaper places them in front of the feet; and during the descent, the weight of the body is checked by the former, and passes in a diminished state to the latter; so that the shock is obviated.
A flight of steps serves the purpose of this exercise. The leaper ascends a certain number; leaps from the side; gradually increases the number; and, by practising progressively higher, finds it easy to leap from heights which at first appalled him. He afterwards combines the long and deep leaps. For this purpose, a rivulet, which has one bank high and the opposite one low, is very favourable. Children can easily take a leap of nine feet in descending.
THE DEEP LEAP BACKWARDS, FROM A REST ON THE HANDS.
This exercise is first performed from platforms of various heights, and from walls of various elevations. The object is to lessen the shock that the legs and body experience in reaching the ground at a depth of more than six or seven feet, and to diminish the distance if possible, at the same time that it diminishes the violence and velocity of the fall. All this is easily managed by observing the following rules.
Suppose the pupil placed upon a platform of four or six feet in height, he must first examine the place he is about to leap to, so as to select the most favourable part, free from stones and other obstacles. He will then approach the extremity of the platform, with his back towards it, and bend his body, placing his hands in the position shown in Plate X. fig. 3. Having taken up this position securely, he will lean his head a little forward, raise his toes from the platform, and remain for an instant supported by the arms. The body then begins to extend, and the legs to lengthen downward and backwards; the arms follow this movement, bend, and support the body by the hands, which have a secure resting-place on the edge of the platform, as in Plate X. fig. 4. This descending movement is executed as slowly as possible: the arms stretch out to their utmost length, till the body is sustained by the last phalanx of the fingers, or touches the ground with the feet. If it does not reach the ground, the pupil drops gently down on the tips of his toes, bends himself, and recovers his upright position.
There is another mode of descending, when the last resting-place for the hands is the top of a counterfort, or prop on a wall without a counterfort. This consists (see Plate X. fig. 3) in seizing the last hold with the right hand for instance, and in hanging firmly by that hand, whilst the left, being at liberty, is lowered and pushes back the body from the projecting stones in the walls, to prevent injury in the descent. The impulse thus given is, however, very trifling, and solely to avoid hurt, without increasing the violence of the fall, which ought to be facilitated on reaching the ground by the rules already given. By these means, the height of a wall is relatively diminished, for a man who hangs suspended by his arms, has six feet less to drop than he who has his feet where he might put his hands.
The down leap, unless gradually practised, may produce ruptures of the diaphragm. When, however, the elevation from which the leap is taken is gradually increased, the eye becomes accustomed to measure the most extensive distances fearlessly, at the same time that by practice the abdominal members learn to bend properly under the weight of the trunk, and thereby preserve the organs contained in it from serious injuries. In this kind of leap, the shocks will be diminished by retaining the air in the chest, which may be done by closing the glottis.
Persons who have long toes, powerful calves, and prominent heels, are the best adapted for leaping.
VAULTING.
In vaulting, by a spring of the feet, the body is raised, and by leaning the hands upon a fixed object, it at the same time receives, in oblique vaulting, a swing which facilitates the action. As the inclination thus given to the body depends not merely on the feet, but on the hands, we have the power to guide the body in any direction.
This exercise is conveniently practised on the vaulting bar, which rests upon two or three posts. It may be performed with or without running. The beginner may at first be allowed a run of a few paces, ending in a preparatory spring; and he may afterwards be allowed only a spring.
OBLIQUE VAULTING.
To mount, the vaulter must place himself in front of the bar; make a preparatory spring with the feet close; fix at that moment both hands upon the bar; heave himself up, and swing the right leg over. The body, supported by the hands, may then easily descend into the riding position. To dismount, the vaulter, supported by the hands, must extend the feet, make a little swing forward, and a greater one backward, so as to heave both feet behind over the bar, and spring to the ground with them close.
To do this he must first clearly define to himself the place where he intends to fall. Then, having placed both hands upon the bar, he should first bend and then extend the joints, so as to raise the body with all his strength, and throw his legs, kept close, high over the bar. (Plate XI. fig. 1.) When the right hand (if he vault to the right) quits the bar, the left remains, the feet reach the ground on the opposite side, and he falls on both feet, with the knees projected, and the hands ready, if necessary, to break the fall.
In vaulting to the right, the left foot passes in the space which was between both the hands, the right hand quits the bar, and the left guides the body in the descent. In vaulting to the left, the right foot passes in the space which was between both hands, the left hand quits the bar, and the right guides the body in its descent. As, however, it is difficult for beginners to vault either way, this is not to be attempted until after sufficient practice in the way which may be easiest. The vaulter may then, with a preparatory spring, try the following heights,--
1. That of the pit of the stomach.
2. That of a middling-sized horse.
3. His own height or more.
STRAIGHT-FORWARD VAULTING.
For this purpose, both hands must be placed at such distance on the bar as to give room for the feet between them; the body should be forcibly raised; the knees drawn up towards the breast; and the feet brought between the hands, without moving them from their place. (Plate XI. fig. 2.) This should be practised until it can be done easily.
This straight-forward vault may have three different terminations. When the feet are in the space between the hands, the vaulter may stand upright. He may pass his feet to the opposite side, whilst he seats himself. He may continue the leap over the seat, through the arms, letting both hands go at once after the legs have passed.
LEAPING WITH A POLE.
This is a union of leaping and vaulting, in which the vaulter, instead of supporting himself upon a fixed object, carries with him a pole, which he applies to whatever spot he chooses. In supporting the body by a pole during the leap, a great deal also depends upon balancing, as well as on the strength of the arms and legs.
THE HIGH LEAP WITH A POLE.
The pole prescribed for this exercise is the planed stem of a straight-grown fir, from seven to ten feet long, and about two inches thick at the bottom. Such a pole naturally diminishes towards the top; and it is better to plane off the lower end a little. Care must be taken that it be sufficiently strong; such as make a crackling noise during the leap should be immediately thrown aside.
The learner, supposed to be already expert in leaping and vaulting, may at first place himself before a small ditch, with a pole, which he holds in such a manner, that the right hand be about the height of the head, and the left about that of the hips, and in this case he must fix it in the ditch. (See Plate XII. fig. 1.) He must then, by making a spring with his left foot, endeavour to rest the weight of his body upon the pole, and, thus supported, swing himself to the opposite bank. In this swing, he passes his body by the right of the pole, making, at the same time, a turn, so that, at the descent, his face is directed to the place whence he leaped. The faults usually committed by the beginner, consist in his trusting to the pole the whole weight of the body; and in losing the necessary purchase by keeping at too great a distance from it.
This leap cannot be made with proper force and facility unless the fixing of the pole in the ground and the spring are made exactly at the same moment. To acquire this, the learner should place himself at the distance of a moderate pace in front of the ditch; raise the left foot and the pole together; plant both together, the former in the spot whence he intends making the spring, and the latter in the ditch; then instantly swing himself round the pole, to the opposite bank. As soon as he can easily take the proper position and balance, he may endeavour to swing his legs higher; and in proportion as he becomes more expert, he must place his hands higher up the pole, in order to have a greater swing. He must afterwards make a previous run of two, three, or four paces, gradually increasing in velocity; and always taking care that the springing foot and the pole come to the ground at the same moment. When this difficulty is overcome, he may practise the exercise over the leaping-stand.
In leaping over the cord, the learner must take the pole in both hands; make a rather quick run; conclude this with the spring, and planting the pole at the same moment; raise rapidly his whole body, by means of this spring and a powerful support on the pole, and swing over the cord; turning his body so that, at the descent, his face is directed to the place whence he sprung. This is a general description of the high leap; but it is necessary to explain the parts into which it may be divided, as follows,--
1. In the handling the pole (Plate XII. fig. 1), it is immaterial, as to the lower hand, whether the thumb or the little finger be uppermost: the upper hand must have the thumb upward. The position of the upper hand is regulated by that of the lower one: as this advances higher up, the former must be proportionally raised. The lower hand then must be placed at a height proportionate to that of the leap: thus, if the latter be six feet, the lower hand must be at least from five and a half to six feet from the lower end of the pole. The leaper is, after a little practice, enabled to seize the pole in the proper way, from a mere glance at the leap.
2. The preparatory run of from twelve to fifteen paces is accelerated as the leaper approaches the cord. Upon this run principally depend the facility and the success of the leap. As the spring can take place only with one foot, and as this must arrive correctly at the springing place, it is necessary that the order of the steps should be arranged so as to effect this object. If the leaper should be obliged to correct himself by making a few steps, either longer or shorter, just before making the spring, the leap is rendered difficult.
3. The fixing of the pole in the ground, and the spring, must take place at the same instant, because by that means the upper and lower members operate together, no power is lost, and the swing is performed with the greatest facility. The place of the pole, however, varies with the height of the leaps; in leaps of about four feet, the distance of one foot from the cord is sufficient; in higher leaps, it should be from one and a half to two feet. The best plan is to have a small pit dug in front of the cord (see Plate XII. figs. 2 and 3), and to remove the stand from it, as the height of the leap increases; or the stand may remain at a foot and a half from the pit, and the learner be taught to make all the leaps from it. The spring is made with one foot, at the distance of two, three, four, or five feet from the plant of the pole. If the leaper keep the left hand lowest, he must spring with the left foot, and _vice versâ_.
4. The swing upward is effected by the force of the spring, the support of the lower, and the pull of the upper hand; but principally by the propulsion of the run, which being suddenly modified by the fixing of the pole, has its horizontal direction changed into a slanting ascent, and carries the body of the leaper over the cord. The leaper must carefully observe that the spring of the foot, and the plant of the pole, be in the direction of the preparatory run.
5. The turning of the body during the swinging upward, is necessary. When the leaper is going to spring, he has his face turned towards the object of the leap, as in Plate XII. fig. 1; but as his feet swing, his body turns round the pole. When his feet have passed over the other side of the cord, the head is still considerably on this side: the leaper then appears as in fig. 2. Speedily, the middle of his body is on the other side of the cord, and he begins the descent, as in fig. 3. It would be impossible to descend in this position otherwise than with his face directed to the place where the leap was commenced.
6. The quitting of the pole during the leap is effected by giving it a push with one hand, at the moment of greatest height, and this causes it to fall on the inner side of the cord.
7. The carrying of the pole over the cord is more difficult. The leaper must then raise the pole a little from the ground at the moment of beginning the descent, and instantly elevate the lower part of it with the lowest hand, and depress the upper part with the other; the consequence being, that, at the descent, the lower end of the pole will point upward, and the upper end downward. This should be practised first in low leaps.
8. The descent depends entirely upon the manner in which the leap is made: if the leap be perfect, the descent will be so. The usual fault in descending is, that the leaper, having passed the cord, falls to the ground almost perpendicularly instead of obliquely. In the annexed figure, _a_ is the place whence the spring is made, _c_ the section of the cord, _b_ the position of the leaper over it, _d_ his right, and _e_ his wrong descent. The latter is faulty because it throws him so much out of balance, that in order not to fall backward, he must run backward to _d_. If, on the contrary, he descends in proper balance to the ground, he moves not an inch from the spot where his feet alight; and this complete rest following the descent is the sign of a perfect leap. The descent, as already explained, must take place upon the balls of the toes, and with a sinking of the knees. The position of the body is sufficiently explained by Plate XII. figs. 1, 2, and 3; but many learn to swing the legs so well as to raise them, during the highest part of the leap, considerably above the head. Order of exercises in the high leap, to be very gradually attempted:--
1. The height of the hips.
2. That of the pit of the stomach.
3. That of the chin.
4. That of the crown of the head.
5. That of the points of the fingers--that is, as high as the latter can reach.
In performing these leaps, the pole is parted with. As many more may form a repetition of the preceding, with this difference, that the leaper carries the pole over with him. A similar number may repeat the first, except that the leaper, between the spring and descent, makes a complete turn round the pole, so as again to bring his face in the direction of the leap. This enlarged turn is rendered easier by leaping a little higher than the cord requires.
THE LONG LEAP WITH A POLE.
This leap is the most useful, being applicable almost everywhere; and particularly in a country intersected with small rivers, ditches, &c. It should be first practised over a ditch about three feet deep, eight feet broad at one end, and about twenty-one feet at the other, and of any convenient length. In this exercise, the pole should be rather stronger and longer than in the preceding one--depending, however, on the length of the leap, and the height of the bank it is made from. The usual length is from ten to thirteen feet.