![New running rhythm for Femke Bol during the 400 meter hurdles. Profile average interval speed (in meters per second) and number of strides. ANP INFOGRAPHICS netherlands out - belgium out Stock Photo - Alamy New running rhythm for Femke Bol during the 400 meter hurdles. Profile average interval speed (in meters per second) and number of strides. ANP INFOGRAPHICS netherlands out - belgium out Stock Photo - Alamy](https://c8.alamy.com/comp/2RJ6PAG/new-running-rhythm-for-femke-bol-during-the-400-meter-hurdles-profile-average-interval-speed-in-meters-per-second-and-number-of-strides-anp-infographics-netherlands-out-belgium-out-2RJ6PAG.jpg)
New running rhythm for Femke Bol during the 400 meter hurdles. Profile average interval speed (in meters per second) and number of strides. ANP INFOGRAPHICS netherlands out - belgium out Stock Photo - Alamy
![File:The Good shepherd 1585 print by Hans Bol, S.IV 2261, Prints Department, Royal Library of Belgium.jpg - Wikimedia Commons File:The Good shepherd 1585 print by Hans Bol, S.IV 2261, Prints Department, Royal Library of Belgium.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/c/c1/The_Good_shepherd_1585_print_by_Hans_Bol%2C_S.IV_2261%2C_Prints_Department%2C_Royal_Library_of_Belgium.jpg)
File:The Good shepherd 1585 print by Hans Bol, S.IV 2261, Prints Department, Royal Library of Belgium.jpg - Wikimedia Commons
![File:Confession 1576 print by Hans Bol, S.I 37888, Prints Department, Royal Library of Belgium.jpg - Wikipedia File:Confession 1576 print by Hans Bol, S.I 37888, Prints Department, Royal Library of Belgium.jpg - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/thumb/0/07/Confession_1576_print_by_Hans_Bol%2C_S.I_37888%2C_Prints_Department%2C_Royal_Library_of_Belgium.jpg/1550px-Confession_1576_print_by_Hans_Bol%2C_S.I_37888%2C_Prints_Department%2C_Royal_Library_of_Belgium.jpg)
File:Confession 1576 print by Hans Bol, S.I 37888, Prints Department, Royal Library of Belgium.jpg - Wikipedia
![APELDOORN - Femke Bol with world record in the 400m during the second day of the Dutch indoor athletics championships. ANP OLAF KRAAK netherlands out - belgium out Stock Photo - Alamy APELDOORN - Femke Bol with world record in the 400m during the second day of the Dutch indoor athletics championships. ANP OLAF KRAAK netherlands out - belgium out Stock Photo - Alamy](https://c8.alamy.com/comp/2NGWJ7E/apeldoorn-femke-bol-with-world-record-in-the-400m-during-the-second-day-of-the-dutch-indoor-athletics-championships-anp-olaf-kraak-netherlands-out-belgium-out-2NGWJ7E.jpg)
APELDOORN - Femke Bol with world record in the 400m during the second day of the Dutch indoor athletics championships. ANP OLAF KRAAK netherlands out - belgium out Stock Photo - Alamy
![File:Matrimony 1576 print by Hans Bol, S.I 37890, Prints Department, Royal Library of Belgium.jpg - Wikipedia File:Matrimony 1576 print by Hans Bol, S.I 37890, Prints Department, Royal Library of Belgium.jpg - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/b/bd/Matrimony_1576_print_by_Hans_Bol%2C_S.I_37890%2C_Prints_Department%2C_Royal_Library_of_Belgium.jpg)
File:Matrimony 1576 print by Hans Bol, S.I 37890, Prints Department, Royal Library of Belgium.jpg - Wikipedia
![APELDOORN - Femke Bol with world record in the 400m during the second day of the Dutch indoor athletics championships. On the right Lieke Klaver who finished second. ANP OLAF KRAAK netherlands APELDOORN - Femke Bol with world record in the 400m during the second day of the Dutch indoor athletics championships. On the right Lieke Klaver who finished second. ANP OLAF KRAAK netherlands](https://c8.alamy.com/comp/2NGWPWR/apeldoorn-femke-bol-with-world-record-in-the-400m-during-the-second-day-of-the-dutch-indoor-athletics-championships-on-the-right-lieke-klaver-who-finished-second-anp-olaf-kraak-netherlands-out-belgium-out-2NGWPWR.jpg)