Figure 3. Moisture content of the stratum corneum on the chest (a) and forearm (b), and the number of staphylococci on the chest (c) and forearm (d). Values are expressed as means ± SD. pre = Before exercise (18:30), post = After exercise (19:30), 60 min = After 60 min of exercise (20:30), 120 min = After 120 min of exercise (21:30).