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...Training and nutritional needs of the masters sprint athlete marko t korhonen haverinen hans degens contents introduction changes in performance with ageing competition times velocity curve stride parameters ground reaction forces limiting factors maximal explosive muscle strength mass contractility tendon properties flexibility energy metabolism methods to improve basic principles speed structure programs nutrition for runner macronutrients micronutrients racing conclusions implications athletes coaches sports medicine professionals clinicians future research directions references over past decades there have been increasing numbers middle aged older people taking part years track field competitions running especially m has a very popular competitive event from beginning first international master athletics championships s large serious cur rent standard is extremely high many countries although achievement success at highest level largely dependent on superior genetic endowment relat...