The clap skate is a type of ice skate

Ice skate

Ice skates are boots with blades attached to the bottom, used to propel the bearer across a sheet of ice. They are worn as footwear in many sports, including ice hockey, bandy and figure skating. The first ice skates were made from leg bones of horse, ox or deer, and were attached to feet with...

 used in speed skating

Speed skating

Speed skating, or speedskating is a competitive form of ice skating in which the competitors race each other in traveling a certain distance on skates. Types of speed skating are long track speed skating, short track speed skating, and marathon speed skating...

. Unlike in traditional skates where the blade is rigidly fixed to the boot, clap skates have the blade attached to the boot by a hinge at the front. This allows the blade to remain in contact with the ice longer, as the ankle can now be extended toward the end of the stroke, as well as for more natural movement, thereby distributing the energy of the leg more effectively and efficiently.

Clap skates were developed at the Faculty of Human Movement Sciences of the Vrije Universiteit

Vrije Universiteit

The Vrije Universiteit is a university in Amsterdam, Netherlands. The Dutch name is often abbreviated as VU and in English the university uses the name "VU University". The university is located on a compact urban campus in the southern part of Amsterdam in the Buitenveldert district...

 of Amsterdam

Amsterdam

Amsterdam is the largest city and the capital of the Netherlands. The current position of Amsterdam as capital city of the Kingdom of the Netherlands is governed by the constitution of August 24, 1815 and its successors. Amsterdam has a population of 783,364 within city limits, an urban population...

, led by Gerrit Jan van Ingen Schenau

Gerrit Jan van Ingen Schenau

Gerrit Jan van Ingen Schenau was a Dutch biomechanist. He made large contributions to the field of biomechanics, particularly muscle coordination, energetics of movement, and the functions of biarticular muscles...

, although the idea of a clap skate is much older; designs dating from around 1900 are known.

The clap skate was used first in the 1984/1985 skating season. It was, however, not until the late 1990s that the idea was taken seriously. In the 1996/1997 season, the Dutch

Netherlands

The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

 women's team started using the skates with great success. The rest of the skating world soon followed suit, causing a torrent of world records to be broken in the following seasons, including the 1998 Winter Olympics

1998 Winter Olympics

The 1998 Winter Olympics, officially the XVIII Olympic Winter Games, was a winter multi-sport event celebrated from 7 to 22 February 1998 in Nagano, Japan. Seventy-two nations and 2,176 participans contested in seven sports and 72 events at 15 venues. The games saw the introduction of Women's ice...

 in Nagano

Nagano, Nagano

, the capital city of Nagano Prefecture, is located in the northern part of the prefecture near the confluence of the Chikuma and the Sai rivers, on the main Japanese island of Honshū.As of April 1, 2011 the city has a population of 387,146...

, Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

.

External links

• Clapskate history and background
• http://www.sportsci.org/news/news9703/slapskat.htm