Eugene Martineau was a two-time Olympic decathlete from the Netherlands, a national champion, and a consistent world-class performer with a career best over 8200 points.
Pieter Braun clinched the gold medal at the European U23 Championships in Tallinn (2015), Estonia, with a personal best score of 8195 points. His absolute personal best in the decathlon is 8342 points, achieved at the prestigious Hypo
Hans van Alphen from the Netherlands won the decathlon in Götzis with 8519 points after a thrilling duel with Eelco Sintnicolaas, with a narrow margin of just 13 points
Between 1980 and 1981, Bulgarian female athletes like Daniela Nenova, Emilia Kunova, and Valentina Dimitrova made rapid progress in pentathlon and heptathlon, setting national records and achieving personal bests in multiple competitions,
Recommended books by various authors like Joel P Smith, Harry Marra, John Rap, Bert Vreeswijk, Frédéric Gousset, Mike Chapman, Framk Zarnowski and Dale Harder