In ran when, differ according to the type of ran, can select kind of different start of a race, if be fast dash, run for instance 50 meters, 100 meters or1000 beautiful community of Shanghai 200 meters word, it is to choose to crouch type start of a race commonly, what this compares popularity among them is start of a race of type couchant crouch, this kind of start of a race has one big gain, can produce power of a foot step namely, can begin start of a race with the rapiddest rate, will learn the behavioral essentials of means of this kind of cheongsam below.
Crouch essentials of movement of crouch style start of a race:
One, the means of start of a race of match of track and field depends on space accident, cent is start of a race of type couchant crouch (CongorooStart) with station vertical start of a race two kinds.
2, regulation of start of a race of type couchant crouch
3 measure that 1. sends your start of a race are each perch respectively (Onyourmarks) , provision (Set) , fire a shot
2. is in after hearing each perch countersign, the player’s both hands or double foot must not touch the scratch line, the knee joint of both hands and the rear foot must be contacted with the ground and double1000 beautiful nets of Shanghai make friend Crural sole must contact start of a race
3. is in after hearing preliminary countersign, the player should standShanghai joins friendly community to touching with the city Namely drive up centre of gravity, make the gesture of preliminary start of a race, right now the player’s both hands still needs to be contacted with the ground, double foot must not leave start of a race
Before 4. judgment did not fire a shot, if the player is grabbed,run, the judgment can warn all players, again new start of a race. If again any players are grabbed,run foul, cancel to should be grabbed run of the player take part in the match qualification,
3, the physical ability training of start of a race
Executive exerciseA falls in love with the sea to be the same as a city Previously, the classmate should be done very
1, quick short steps runs
Double foot is opened be the same as with the shoulder wide, hear pitch of body of chirp sound the back of a person, hand nature is flagging, forward square quick short steps runs ongoing, after hearing voice of rising tone chirp, run easily forth namely 10 stop after rice
Note: When quick short steps runs, body centre of gravity reduces forward tendency, knee joint small turn, both hands is loosened, pace frequency beard is fast, hear voice of the 2nd chirp, the body when running ahead is raised slowly, at the same time knee joint is gone to ahead drive up, step is increased slowly, this is body muscle strength and body the exercise of nimble sex, the education that is ability of movement of start of a race and prepare
2, carry the leg runs (carry high leg)
Stand the body is loosened, do after sound audition chirp carry the leg runs movement[……]