Acute-Phase Inflammatory Response to Single-Bout HIIT and Endurance Training: A Comparative Study

Table 2

Blood marker data prior to and 30 min and 2 days after ET and HIIT.

	CRP^+	IL-1β	IL-6	IL-10	MCP-1	IGF-1	IL-6/IL-10
Preexercise	3 ± 1	42.3 ± 5	30.4 ± 15	113.3 ± 24	224.8 ± 17	345.3 ± 70	0.3 ± 0.1
ET
30 min	3.3 ± 1	38.6 ± 5	27.3 ± 19	109.2 ± 36	187.2 ± 28	302.4 ± 47	0.3 ± 0.1
2 days	2.92 ± 1.07	45.36 ± 5.10	33.94 ± 21.61	97.28 ± 28.80	184.68 ± 17.36	308.80 ± 58.24	0.50 ± 0.29
HIIT
30 min	2.1 ± 0.7	37.5 ± 4	37.8 ± 19	97.5 ± 25	215.5 ± 25	299 ± 34	0.41 ± 0.16
2 days	1.9 ± 2	39.5 ± 6	38.9 ± 23	82.9 ± 37	165.4 ± 22	256.2 ± 77	0.55 ± 0.2

Results are presented as mean ± SE.
CRP concentrations are given in mg⋅L⁻¹; all other concentrations are given in pg⋅mL⁻¹.
Trend towards significance at 30 min after exercise between ET and HIIT for CRP (), IL-6 (), and IL-6/IL-10 ratio ().
Significant changes for MCP-1 preexercise to 2 days after ET () and for IL-6/IL-10 ratio for preexercise to 30 min after ET ().