Fig. 2From: Nicotine supplementation enhances simulated game performance of archery athletesSalivary α-amylase activity in Stage 1 (S1), S2 and S5. Values are presented as the mean ± SD. Stage 1 (S1): before supplementation; S2: after supplementation and before cognitive testing; S5: immediately after the archery test. a: p < 0.05; aa: p < 0.01 compared to S1 in each group, #: p < 0.01, compared to the placebo groupBack to article page