Speed
Skating History
Speed skating is
a Winter
Olympic Games medal sport. The sport was revolutionized in the
1990s with the introduction of clap skates
which can reduce lap times by one second. The sport was really
professionalized in the Netherlands
where it is hugely popular. A speed skater in the Netherlands
can get large sponsor contracts.
Speed skating is
currently conducted on outdoor or indoor ovals, often with artificially
frozen ice. For the Olympic Games, rules demand a closed (indoor) oval-shaped
track. According to the rules of the International
Skating Union, a standard track should be either 400 m or
333 1/3 m long. 400 m is the
standard used for all major competitions. Tracks of other, non-standard
lengths, such 200 or 250 m, are also in use in some places for
training and/or smaller local competitions. On standard tracks, the
curves have a radius of 25-26 m in the inner lane, and each lane
is 4-5 m wide.
Click on picture for video.
All races are
held in pairs, for which two lanes on the track are used. Skaters wear
bands around their upper arm to identify which lane they started in.
The colors are white for inner lane and red for outer lane. At the back
straight, the skaters switch lanes which causes them both to cover the
same distance per lap. When both skaters emerge from the corner at the
exact same time, the person currently in the innerlane will have to let
the outerlane pass in front of him. Essentially this is a disadvantage
for the slower skater.
Occasionally,
quartet starts are used to allow more skaters to start in a shorter
time. This involves having two pairs of skaters in the lanes at the
same time, but with the second pair starting when the first have
completed approximately half of the first lap. The skaters in the
second pair will then wear yellow and blue arm bands instead of the
usual white and red.
When skating the Team pursuit,
the two teams of 3 teammembers start at opposite sides of the oval. In marathon
races there is usually a mass-start.
Material
There are
primarily two types of skates, traditional ice skates
and the clap
skates. In long track speed skating, only clap skates are used
in competition above recreational level. The clap skates were
introduced around 1996, and were a revolution in that they are hinged
to the front of the boot and detach from the heel, allowing the skater
a more natural range of movement. This enables a longer stroke while
keeping maximum contact with the ice.
Both use long and
straight blades compared to many other ice skating
sports. Blades are about 1 mm thick and typically come in lengths from
13 to 18 inches (33-45 cm). Most competitive athletes use lengths
between 15 and 17 inches, depending on body size and personal
preference.
A lot of
attention is given to air resistance.
The rules demand that the suits follow the natural shape of the body,
preventing the use of e.g drop shaped helmets (as seen in cycling).
However, a lot of time and money is spent developing fabrics, cuts and
seams that will reduce drag. Some skaters use low (no thicker than 3
mm) "aerodynamic strips" attached to their suits. These are intended to
create turbulent
flow in certain areas around the body.
Competition
format
Single distances
The most basic
form of speed skating consists of skating a single event. This is the
format used for the World Single
Distance Championships and the World Cup.
Usual distance include the 500 m, 1000 m, 1500 m,
3000 m (women only), 5000 m and 10000 m (men only), but
several other distances are sometimes skated such as 100m and 1 mile.
The 500m is
usually skated with two runs, so that every skater has one race
starting on the outer lane and one on the inner. This practice started
at the 1998 Nagano Olympics. The reason is that there is a significant
advantage of starting on the inner lane.
Allround
One of the oldest skating formats is the
allround event. Skaters skate four distances and a ranking is made up
based on the times skated on all of these distances. The method of
scoring is the same for all combinations. All times are calculated back
to 500 m times. That means that 500 m in 40 seconds will give
you 40 points, while 1500 m (3×500 m) in 2 minutes
(120 seconds, equivalent to 3×40 s) will also give you 40
points. Points are calculated to 3 decimal places, and truncation is
applied, the numbers are not rounded. The skater who has the fewest
points wins the competiton. This system is called Samalog.
Team Pursuit
The team pursuit
is the only team event in long track speed skating and is skated by
teams of three skaters. Two team race at a time, starting at a line in
the middle of the straightaway. One team starts on each side of the
track. Only the inner lane is used, and the distance is 8 laps for men
and 6 for women.
There are several
formats for the team pursuit. The Olympic format is unusual in that it
is a cup format, with several rounds of exclusion between two teams. In
the World Cup and World Championships, one race is skated and the teams
are ranked by their finishing time. In the Olympic format, a team that
overtakes the other has automatically won the race and the remaining
distance isn't skated. In practice, the distance is so short that this
rarely happens unless one team has a fall.
The team pursuit
is a new event in major international competitions. Similar events have
been skated for years on a smaller scale, but was not considered an
"official" ISU event until around 2004. It was introduced at the
Olympics in 2006.
Marathon
Skaters skate in
a large group and they skate large distances. When conducted at an ice rink
oval, the distance is usually around 40 km, akin to the
traditional marathon
in running. When skated outdoor on natural ice, the distances can be as
long as 200 km. An example of this is the famous Elfstedentocht
(Eleven cities tour) which is irregularly held in the Netherlands.
An example of a famous marathon outside the Netherlands is the International Big
Rideau Lake Speed Skating Marathon in Portland, Ontario, Canada.
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