In message <001b01bf0380$4970f520$5bedb094@npc287>, Dr Dave Lloyd <[log in to unmask]> writes >Dear Newsgroup members > >Has anybody a suggestion as to a biochemical marker of excersise that can >be used to asses exersise compliance during a research study. >Many thanks > >Dave Lloyd You could try CK - it will increase if heavy exercise is carried out. TIM -- Prof. Tim Reynolds, Professor of Chemical Pathology, Queen's Hospital, Burton-on-Trent, UK. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%