LW3 (classification)

Source: Wikipedia, the free encyclopedia.

LW3 is a

diplegic
involvement.

Skiers in this classification compete with two skis and two ski poles in both para-alpine and para-Nordic skiing. In training, they may use different types of equipment depending on the type of disability the skier has. As this class includes skiers with paralysis, amputations and cerebral palsy, a variety of skiing techniques and training types are needed. For skiers with balance issues, ski bras are used to learn how to balance on skis.

A factoring system is used in the sport to allow different sport classes to compete against each other when there are too few individual competitors in one class in a competition. The factoring for LW3 alpine skiing classification during the 2011/2012 skiing season was 0.8929 for slalom, 0.9157 for giant slalom, 0.9307 for super-G and 0.9429 for downhill. In para-Nordic skiing, the percentage for the 2012/2013 ski season was 87-94% for classic and 80-96% for free. This class has been able to compete at the Paralympic Games and World Championships dating back to at least the 1990s. Skiers in this class include Australian Marty Mayberry and Canadian LW3.1 skier Lauren Woolstencroft.

Definition

LW3 is as para-alpine and para-Nordic standing skiing classification,

Cross Country Canada summarized this classification as "Impairment in two lower limbs which include whole and or partial limb dysfunction."[9] A skier may be able to stand and jump on one leg depending on the nature of their disability.[4]

For international para-alpine skiing competitions, classification is done through IPC Alpine Skiing. A national federation such as

Cross-Country Canada on a country by country level.[11][12] When being assessed into this sport class, a number of things are considered including reviewing the skiers medical history and medical information on the skier's disability, having a physical and an in person assessment of the skier training or competing.[13]

LW3.1

LW3.1 is a para-alpine skiing subclass for people with double below the knee amputations or similar disabilities.[2] It is defined by the IPC as "a. Double below-knee amputation, minimal through the ankle joint. b. disabilities of both lower limbs with a maximum of 60 muscle points (normal 80), i.e., those competitors who are able to edge skis belong to class 3.2."[6]

LW3.2

LW3.2 is a subclass for people with cerebral palsy that involves moderate athetoid, moderate ataxic impairment or slight diplegic involvement.[2] The IPC defines this class for para-alpine skiing as "a. CP5: moderate-to-slight diplegic involvement b. CP6: moderate athetoid or ataxic impairment".[6]

Equipment

Skiers in this classification compete with two skis and two ski poles in both para-alpine and para-Nordic skiing.

FIS rules for para-alpine ski boots and binding heights are modified for this class from rules applied to able bodied competitor's equipment.[21] In the Biathlon, athletes with amputations can use a rifle support while shooting.[22]

Technique

As this class includes skiers with paralysis, amputations and

hemiplegia, stroke or polio tend to initially favour a strong side of their body when they learn to ski, which sometimes results in overskiing. Ski-bras and bungie cords are used in training to correct this.[23][24] If this is not corrected, skiers are likely to fall over when their skis cross in front of them.[24] Skiers with below the knee amputations get on and off the ski lift using the same technique as able-bodied skiers.[14]

In this classification, skiers with

ski boots and sometimes require assistance when walking in them. When going up hill, they often have their weaker side on the uphill side.[16] In learning to ski, a ski bra is often used to teach the proper technique.[16] Skiers sometimes have difficulty with the snowplough technique.[25] In teaching skiers with cerebral palsy, instructors are encouraged to delay the introduction ski poles as skiers may overgrip them. Use of a ski bra is also encourage as it helps the skier learn correct knee and hip placement.[26] Some skiers with cerebral palsy have better balance while using skis than they would otherwise. This presents challenges for coaches who are working with the skier. Compared to other skiers in the class, the skier with cerebral palsy may tie more quickly.[27]

One method of learning to ski for LW3 competitors with cerebral palsy is the American Teaching System. They first thing skiers learn is what their equipment is, and how to put it on and take it off. Next, skiers learn about positioning their body in a standing position on flat terrain. After this, the skier learns how to side step, and then how to fall down and get back up again. The skier then learns how to do a straight run, and then is taught how to get on and off the chair lift. This is followed by learning wedge turns and weight transfers, wedge turns, wide track parallel turns, how to use ski poles, and advanced parallel turns.[15]

In the Biathlon, all Paralympic athletes shoot from a prone position.[22]

Sport

A factoring system is used in the sport to allow different classes to compete against each other when there are too few individual competitors in one class in a competition. The factoring system works by having a number for each class based on their functional mobility or vision levels, where the results are calculated by multiplying the finish time by the factored number. The resulting number is the one used to determine the winner in events where the factor system is used.

Super-G and 0.9429 for downhill.[30] In para-Nordic skiing, the percentage for the 2012/2013 ski season was 87-94% for classic and 80-96% for free.[9]

In para-alpine-skiing events, LW3 is grouped with standing classes who are seeded to start after visually impaired classes and before sitting classes in the

Super-G and Super Combined, this same group competes after the visually impaired classes and sitting classes.[31] For alpine events, a skier is required to have their ski poles or equivalent equipment planted in the snow in front of the starting position before the start of the race.[31] In cross-country and biathlon events, this classification is grouped with other standing classes. The IPC advises event organisers to run the men's standing ski group after the blind men's group and before the blind women's group. Women's standing classes are advised to go last.[32]

Events

While LW3 was not grouped with others classes at an event in the 1980s, it was grouped with other classifications during the 1990s and 2000s. At the 1984 Winter Olympics Exhibition Competition, disciplines included on the programme were downhill and giant slalom. This classification was not grouped with others for medal events for men. At the 1992 Winter Paralympics, LW1 and LW3 were grouped together for men's medal events in para-alpine. At the 1994 Winter Paralympics, LW1 and LW3 were grouped together for men's medal events in para-alpine. At the 1996 Disabled Alpine World Championships, Lech, Austria, men's LW1, LW3 and LW5 were grouped together for medal events.[33] At the 1998 Winter Paralympics, the women's LW1, LW3, LW4, LW5 and LW6 classes competed in one group, while LW1, LW3 and LW5 were grouped for men's medal events in para-alpine.[33] At the 2002 Winter Paralympics in alpine-skiing, LW3, LW5/7 and LW9 were grouped for the men's downhill, Super-G, Slalom and Giant Slalom events,[33][34] while women's LW3, LW4, LW6/8 and LW9 were grouped for the Super-G event and the women's LW3, LW4, and LW9 classes were grouped for the slalom and giant slalom events.[34] At the 2005 IPC Nordic Skiing World Championships, this class was grouped with other standing skiing classifications. In cross country, this class was eligible to compete in the men and women's 5 km, 10 km and 20 km individual race.[35] In the men and women's biathlon, this classification was again grouped with standing classes in the 7.4 km race with 2 shooting stages 12.5 km race which had four shooting stages.[36] At the 2009 World Championships, there were two men and two women from this class the standing downhill event.[37]

Competitors

Skiers in this class include Australian Marty Mayberry,[38] and Canadian LW3.1 skier Lauren Woolstencroft.[39]

References

  1. ^ Blomqwist, Birgitta; Kipfer, Mirre (1998). "Invited Experts: Classification". In Yabe, Kyonosuke (ed.). Trends and issues in Winter Paralympic sport : proceedings of Winter Paralympic Experts Congress -4th Paralympic Congress — organized by the IPC and NAPOC March 7-8, 1998 Nagano, Japan. Nagano, Japan: Nagano Paralympic Organizing Committee. pp. 63–66.
  2. ^ . Retrieved 9 October 2012.
  3. ^ Alpine Skiing Technical Manual. Salt Lake City, Utah: Salt Lake Organizing Committee. 2002. p. 11. Archived from the original on 8 March 2016. Retrieved 9 March 2013.
  4. ^ a b c International Paralympic Committee Alpine Skiing (28 September 2011). "IPC Alpine Skiing Classification Handbook" (PDF). Bonn, Germany: International Paralympic Committee Alpine Skiing. p. 31. Archived from the original (PDF) on 12 October 2012.
  5. ^ United Insurance Group (2005). "2005 IPC Nordic Skiing World Championships UIG Teacher's Guide" (PDF). Fort Kent, Maine: United Insurance Group. p. 2. Archived from the original (PDF) on 2015-09-12. Retrieved 9 March 2013.
  6. ^ a b c Alpine Skiing Technical Manual. Salt Lake City, Utah: Salt Lake Organizing Committee. 2002. p. 23. Archived from the original on 8 March 2016. Retrieved 9 March 2013.
  7. ^ Australian team media guide : 2002 Salt Lake City Paralympic Games, March 7-16, 2002. Australia: Australian Paralympic Committee. 2002. 27972. Archived from the original on 8 March 2016. Retrieved 2 October 2012.
  8. ^ a b IPC Nordic Skiing (28 March 2011). "IPC Nordic Skiing Classification Rules and Regulations". Bonn, Germany: IPC Nordic Skiing. p. 26. {{cite web}}: Missing or empty |url= (help)
  9. ^ a b "Para-Nordic Classification Summary Chart" (pdf). Canada: Cross Country Canada. 2012. Retrieved 11 March 2014.
  10. ^ "PARA-ALPINE RACES: Calculating Race Results for Athletes who have not been Internationally Classified" (PDF). Calgary, Alberta: Alpine Canada. June 2012. Archived from the original (PDF) on 2014-02-13. Retrieved 8 March 2013.
  11. ^ "Biathlon". Canadian Paralympic Committee. Archived from the original on 24 March 2013. Retrieved 10 October 2012.
  12. ^ IPC Nordic Skiing (28 March 2011). "IPC Nordic Skiing Classification Rules and Regulations". Bonn, Germany: IPC Nordic Skiing. p. 1. {{cite web}}: Missing or empty |url= (help)
  13. ^ International Paralympic Committee Alpine Skiing (28 September 2011). "IPC Alpine Skiing Classification Handbook" (PDF). Bonn, Germany: International Paralympic Committee Alpine Skiing. p. 29. Archived from the original (PDF) on 12 October 2012.
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  20. ^ Canadian Ski Coaches Federation; National Coaching Certification Program (2005). "Alpine Ski Racing Athletes with a Disability Technical Considerations" (PDF). Canada: Canadian Ski Coaches Federation. p. 12. Archived from the original (PDF) on 4 March 2016. Retrieved 11 October 2012.
  21. ^ "FIS – Rule Book Alpine Skiing for the Disabled 2005/2009 General In addition to the FIS – Alpine – ICR" (PDF). Slovenia: FIS-Congress Portoroz (SLO) 2002. Archived from the original (PDF) on 4 November 2016. Retrieved 11 October 2012.
  22. ^ a b "Biathlon". Organizing Committee of the XXII Olympic Winter Games and XI Paralympic Winter Games 2014 in Sochi. Archived from the original on 16 February 2010. Retrieved 27 March 2013.
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  27. ^ Canadian Ski Coaches Federation; National Coaching Certification Program (2005). "Alpine Ski Racing Athletes with a Disability Technical Considerations" (PDF). Canada: Canadian Ski Coaches Federation. p. 13. Archived from the original (PDF) on 4 March 2016. Retrieved 11 October 2012.
  28. ^ Goldman, Judy (2010). "02 Games History and Facts" (PDF). Australian Paralympic Committee : media guide Vancouver 2010, 12-21 March. Sydney, Australia: Australian Paralympic Committee. p. 25. Archived from the original (PDF) on 2016-03-18. Retrieved 9 March 2013.
  29. ^ United Insurance Group (2005). "2005 IPC Nordic Skiing World Championships UIG Teacher's Guide" (PDF). Fort Kent, Maine: United Insurance Group. p. 5. Archived from the original (PDF) on 2015-09-12. Retrieved 9 March 2013.
  30. ^ IPC Alpine Skiing (10 October 2012). "IPCAS - Factor List, IPCAS Handicap System, Season 2011–2012" (PDF). Bonn, Germany: IPC Alpine Skiing. Archived from the original (PDF) on 2013-02-06. Retrieved 9 March 2013.
  31. ^ a b "Alpine Disabled Skiing". National Capital Area, Alpine Ontario. Archived from the original on 15 February 2013. Retrieved 10 October 2012.
  32. ^ International Paralympic Committee (2007). "IPC Nordic Skiing Biathlon & Cross-Country Skiing Rulebook". Bonn, Germany: International Paralympic Committee. p. 3. {{cite web}}: Missing or empty |url= (help)
  33. ^ a b c "History of the New Zealand Disabled Ski Team". New Zealand: Snow Sports New Zealand. Archived from the original on 24 January 2016. Retrieved 10 October 2012.
  34. ^ a b "Alpine skiing | Salt Lake 2002". Salt Lake City, Utah: Salt Lake City 2002. 14 March 2002. Retrieved 10 October 2012.
  35. ^ United Insurance Group (2005). "2005 IPC Nordic Skiing World Championships UIG Teacher's Guide" (PDF). Fort Kent, Maine: United Insurance Group. p. 3. Archived from the original (PDF) on 2015-09-12. Retrieved 9 March 2013.
  36. ^ United Insurance Group (2005). "2005 IPC Nordic Skiing World Championships UIG Teacher's Guide" (PDF). Fort Kent, Maine: United Insurance Group. p. 4. Archived from the original (PDF) on 2015-09-12. Retrieved 9 March 2013.
  37. ^ "2009 IPC Alpine Skiing - World Championship - Official Results - Downhill" (PDF). Bonn, Germany: International Paralympic Committee Alpine Skiing. 2009. Archived from the original (PDF) on 18 March 2012. Retrieved 10 October 2012.
  38. ^ Torino 2006 Paralympic Winter Games Media Guide (PDF). Sydney: Australian Paralympic Committee. 2006. p. 17. Archived from the original (PDF) on 2016-10-25. Retrieved 9 March 2013.
  39. ^ International Paralympic Committee Alpine Skiing (20 January 2010). "First Half of Alpine World Cup Finishes in Rinn". International Paralympic Committee Alpine Skiing. Retrieved 7 March 2013.