Table 2.

Summary of variations in mood across all experimental visits.

	PL				BR
Variable	Day 1	Day 1 Mdn	Day 4	Day 4 Mdn	Day 1	Day 1 Mdn	Day 4	Day 4 Mdn
Anger	0.43 ± 0.85	0.00	0.29 ± 0.83	0.00	0.29 ± 0.61	0.00	0.21 ± 0.58	0.00
Confusion	0.07 ± 0.27	0.00	0.07 ± 0.27	0.00	0.43 ± 1.09	0.00	0.50 ± 1.09	0.00
Depression	0.29 ± 0.61	0.00	0.71 ± 1.98	0.00	0.43 ± 1.09	0.00	0.50 ± 0.94	0.00
Fatigue	3.43 ± 3.08	2.50	3.86 ± 3.78	3.00	3.07 ± 3.20	2.50	2.21 ± 2.29	1.50
Tension	0.57 ± 1.02	0.00	1.00 ± 1.92	0.00	1.00 ± 1.30	0.00	0.64 ± 0.84	0.00
Vigor	6.93 ± 3.20	8.00	6.36 ± 2.53	6.50	7.07 ± 2.64	6.50	6.64 ± 3.25	7.00

BR = NO₃⁻ rich beetroot juice; Mdn = median; PL = NO₃⁻ depleted beetroot juice.