Additionally, results from a 2017 study of male runners suggest that 60 minutes after ingesting 0.09 g / kg of caffeinated coffee, one - mile race performance was enhanced by 1.9 % and 1.3 % compared with a placebo and decaffeinated coffee respectively, in trained male runners8. (coffeeandhealth.org)
A survey of collegiate male runners suggested about 20 % had low serum ferritin. (momsteam.com)
Noting her pace, an experienced male runner near Benoit had already told her, «You better watch it, lady.» (si.com)