Table 3.

Blood pressure responses (mean ± SD) among the supplement conditions (n = 12).

Variable	Preworkout	Caffeine	Placebo
Systolic baseline (mmHg)	122.3 ± 4.3	123.2 ± 4.1	123.5 ± 3.5
Systolic postexercise (mmHg)	128.3 ± 11.0	126.2 ± 4.6	126.3 ± 4.4
Diastolic baseline (mmHg)	73.2 ± 4.9	73.3 ± 6.6	75.0 ± 4.6
Diastolic postexercise (mmHg)	75.5 ± 4.9	78.7 ± 6.8	76.3 ± 4.2

Note: There were no significant (p > 0.05) interactions or main effects for condition or time for both systolic and diastolic blood pressure responses.