Who is Harold hardarda well trained army?

Harold Hardrada, also known as Harald Sigurdsson, was a Norwegian king and a formidable warrior known for his military prowess in the 11th century. He led a well-trained army that included experienced Viking fighters, skilled in both infantry and naval warfare. Hardrada is best known for his attempted invasion of England in 1066, which ultimately ended in his defeat at the Battle of Stamford Bridge against King Harold Godwinson's forces. His campaign marked the end of the Viking Age in England.