Pre-trial standardization/exclusion criteria
stature
Twenty-four healthy active volunteers were recruited into two groups: n = 12 were allocated to the young group (18-35y) and n = 12 to the older group (> 55y) with participants matched for stature and body mass. One participant in the older group dropped out Participant anthropometric characteristics, hydration habits, caffeine and alcohol intake, and self-reported physical activityValues are mean (SD)*Indicates significant difference between young and older groups. (p < 0.05)