Fig. 1

Blood Lactate Response. Key: CT Control protocol, P Placebo treatment, S p-synephrine treatment, SCF p-synephrine plus caffeine treatment; * – P ≤ 0.05 from T1, T2, T4, and T5; # – P ≤ 0.05 from T1, T2, T3, and T5; @ – P ≤ 0.05 from T1, T2, T3, and T4. No differences were observed in between treatments. Data presented are means ± SD