Table 2: Effects of mouthpiece use on lactate and cortisol at 30 minutes and 10 minutes post moderate intensity activity.


30 min MP 30 min No MP % change 10 min post MP 10 min post No MP % change

Lactates (mmol/L) 4.01± 0.24 4.92 ± 0.43 22.9% 2.76 ± 0.17 3.10 ± 0.19 12.3%
Cortisol (ug/dL) 0.151±0.106 0.214 ± 0.170 42% N/A N/A N/A