Research Article

Hemodynamic Changes in the Masseter and Superior Orbicularis Oris Muscles before and after Exercise Load: A Comparison between Young Adult Women and Middle-Aged to Old Adult Women

Figure 4

Mean peak flow measured in the masseter. Numeric values are shown as the means ± SDs. comparing (a) T0 and T1 and (b) T1 and T2. T0, before the task; T1, immediately after the task; T2, five minutes after T1; YAG, young adult group; MOG, middle-aged to old group.
(a)
(b)