How was Archibald Vivian Hill awarded the Noble Prize in Physiology or Medicine?

Name: Archibald Vivian Hill.
Country: United Kingdom.
Date of Birth: 26 September 1886.
Died: 3 June 1977.
Education: Trinity College, Cambridge.
Subjects Of Study: Muscle.
Known as: Mechanical work in muscles Muscle contraction model Founding biophysics Hill equation (biochemistry).
Noble Prize Year: Nobel Prize for Peace in 1922, for his discovery relating to the production of heat in the muscle.