MPX5151807: Stoke City players have a "blow-up" during training, at the request of Alan Hargreaves, the physical training expert who is also a senior lecturer at Madeley College, Staffordshire, 22nd July 1965. Mr Hargreaves was called by Stoke manager Tony Waddington, to put pre-season training on a scientific basis. Players try the "spirometer", which measures lung capacity, at the Victoria Ground. Pictured: Goalkeeper Bobby Irvine, takes a turn, watched by Alan Hargreaves (photo) / Bridgeman Images