At the peak of the arch, tip the head back and bend the knees in an effort to touch toes to head.

At 100 Amp the 360 cycle ripple was less than 0.5 V ( peak to peak ) with a resistive load.

At the peak of her fame, fans looking for images of Kournikova made her name one of the most common search strings on Google.

At the peak of its efficiency in the early 16th century, the Venetian Arsenal employed some 16, 000 people who apparently were able to produce nearly one ship each day, and could fit out, arm, and provision a newly-built galley with standardized parts on an assembly-line basis not seen again until the Industrial Revolution.

At its peak, the Apollo program employed 400, 000 people and required the support of over 20, 000 industrial firms and universities.

At its peak, the Electron was the third best selling micro in the United Kingdom, and total lifetime game sales for the Electron exceeded those of the BBC Micro.

At its peak, Li ' l Abner was read daily by 70 million Americans ( the U. S. population at the time was only 180 million ), with adult readers far outnumbering children.

At its peak in the 16th through the 18th centuries, the Ottoman Empire had wrested control of the entire Black Sea area, which was for the time an " Ottoman lake ", on which Russian warships were prohibited.

At its peak, the Getan kingdom reportedly was able to muster 200, 000 warriors.

At the peak of the Cretaceous transgression, one-third of Earth's present land area was submerged.

At its peak, roughly corresponding to the Middle Ages, it was the richest and largest European city, exerting a powerful cultural pull and dominating economic life in the Mediterranean.

At the time the fourth service was being considered, a movement in Wales lobbied for the creation of dedicated service that would air Welsh-language programmes, then only catered for at ' off peak ' times on BBC Wales and HTV.

At the 23rd Congress ( 29 March – 8 April 1966 ) the survival ratio was 79. 4 percent, it decreased to 76. 5 percent at the 24th Congress ( 30 March – 9 April 1971 ), increased to 83. 4 percent at the 25th Congress ( 24 February – 5 March 1976 ) and at its peak, at the 26th Congress ( 23 February – 3 March 1981 ), it reached 89 percent.

At its peak, DEC was the second largest employer in Massachusetts, second only to the state government.

At their peak in the early ' 60s, the Brubeck Quartet was releasing as many as four albums a year.

At its peak of popularity eugenics was supported by a wide variety of prominent people, including Winston Churchill, Margaret Sanger, Marie Stopes, H. G. Wells, Theodore Roosevelt, George Bernard Shaw, John Maynard Keynes, John Harvey Kellogg, Linus Pauling and Sidney Webb.

At the peak of Bruce Springsteen's megastardom following the Born in the U. S. A. album and Born in the U. S. A. Tour in the mid-1980s, there were no less than five Springsteen fanzines circulating at the same time in the UK alone, and many others elsewhere.

At the peak of the terror, the slightest hint of counter-revolutionary thoughts or activities ( or, as in the case of Jacques Hébert, revolutionary zeal exceeding that of those in power ) could place one under suspicion, and trials did not always proceed according to contemporary standards of due process.

At their peak, the PACs are estimated to have included 1 million conscripts.

At the peak of the scene in 1983, The Face's Paul Rambali recalled that there were " several strong gothic characteristics " in the music of Joy Division.

At its peak during the reign of Mursili II, the Hittite empire stretched from Arzawa in the west to Mitanni in the east, many of the Kaskian territories to the north including Hayasa-Azzi in the far north-east, and on south into Canaan approximately as far as the southern border of Lebanon, incorporating all of these territories within its domain.

At peak, Haiti's total external debt was estimated at 1. 8 billion dollars, including half a billion dollars to the Inter-American Development Bank, Haiti's largest creditor.

At its peak, Hoover's American Relief Administration | ARA fed 10. 5 million people daily.

At the peak of the hysteria, some hospitals offered free X-rays of children's Halloween hauls in order to find evidence of tampering.

At the height of their popularity the band consisted of singer Jimmy Somerville backed by Steve Bronski and Larry Steinbachek, both of whom played keyboards and percussion.

At the same time the rising popularity of Firefox, its status of the default browser in major distribution and the overwhelming number of its extensions led to decline of Galeon's user base.

At first the king agreed with these changes and enjoyed reasonable popularity with the people, but as anti-royalism increased along with threat of foreign invasion, the king, stripped of his power, decided to flee along with his family.

At the height of its popularity, an entire year's worth of shows would be taped in two separate week-long sessions, then individual shows would be assembled from edited sections.

At the Bangor Eisteddfod of 1874 Hen Wlad fy Nhadau gained further popularity when it was sung by Robert Rees (" Eos Morlais "), one of the leading Welsh soloists of his day.

At the same times, their popularity is such that no government can call itself democratic that excludes mainstream Islamist groups.

At the height of his popularity as a director, Whale directed The Road Back, a sequel to All Quiet on the Western Front, in 1937.

At about the time of the arrival of the railway, the popularity of steam-powered ships forced an end to the era of wooden shipbuilding.

At one time, nutcrackers were actually made of metals such as brass, and it wasn't until the 1800s in Germany that the popularity of wooden ones began to spread.

At the same time, by the middle of the 18th century another genre was gaining popularity in France: opéra comique.

At their peak of popularity in the 1920s and 1930s, the most successful pulps could sell up to one million copies per issue.

At the peak of their popularity, it is estimated that between one-quarter and one-third of console games were platformers.

At this time, turn-based strategy computer games still had a decent amount of popularity, and many started explicitly supporting the sending of saved-game files through email ( instead of needing to find the file to send to the opponent by hand ).

At the peak of their popularity, the band embarked on a major tour, but Partridge suffered a mental breakdown on stage during one of the first concerts of the tour in Paris on 18 March 1982.

At home, however, his popularity sharply declined.

At the peak of her popularity in the late 1930s, Colbert earned $ 150, 000 a film.

At the height of their popularity in 1959, there were more than two dozen " cowboy " programs on each week.

At the height of the game's popularity, many gaming conventions and gaming clubs sponsored Car Wars tournaments where finalist players could win real world prizes.

At the height of the villain's popularity, he was given his own comic book, The New Adventures of the Phantom Blot, which lasted for seven issues.

At the height of his popularity, Douglas was receiving on average 100 letters a week from fans.

At the height of its popularity, the Palladium attracted Hollywood and Broadway stars, especially on Wednesday nights, when a free dance lesson was offered.

At that time ( 1993 – 96 ) Hamas enjoyed rapidly rising popularity in the wake of their successful strategy of suicide bombings devised by Yahya Ayyash (" the Engineer ").

At the height of its popularity, the cast of the show did many road tours to malls and other places, where they would interact with fans and sign autographs.

At the peak of its popularity, it inspired ancillary products such as two Trading Spaces books and a computer software program.