Effects of short-term repeated sprint training in hypoxia or with blood flow restriction on response to exercise

Table 2 Results of the force-velocity relationship test

	HG		BFRG		BFRrG	CG	Time Main effect	Group Main effect	*Interaction*
P_max(W)
Pre	885.7 ± 144.0	a	786.3 ± 114.3	a	702.3 ± 116.8	810.8 ± 103.5	p = 0.29	p < 0.001*	p = 0.48
Post	872.1 ± 149.4	a	820.7 ± 83.2	a	715.2 ± 125.1	822.5 ± 136.5	p = 0.29	p < 0.001*	p = 0.48
P_maxk (W^.kg⁻¹)
Pre	11.0 ± 1.3		10.2 ± 1.4	a	9.5 ± 1.3	10.4 ± 1.2	p = 0.27	p = 0.004*	p = 0.55
Post	10.9 ± 1.6		10.7 ± 1.2	a	9.7 ± 1.6	10.6 ± 1.7	p = 0.27	p = 0.004*	p = 0.55
T₀(N^.m⁻¹)
Pre	132.1 ± 32.6		124.6 ± 15.4		115.8 ± 20.0	121.2 ± 16.5	p = 0.08	p = 0.19	p = 0.48
Post	136.6 ± 26.1		141.2 ± 18.6		116.5 ± 22.5	129.0 ± 15.7	p = 0.08	p = 0.19	p = 0.48
v₀(rpm)
Pre	231.1 ± 30.9		225.9 ± 18.5		228.0 ± 29.4	241.1 ± 15.9	p=0.20	p = 0.34	p = 0.84
Post	240.6 ± 30.0		223.3 ± 30.9		234.4 ± 32.3	251.1 ± 32.0	p=0.20	p = 0.34	p = 0.84
T_opt(N^.m⁻¹)
Pre	76.2 ± 13.4	a	69.8 ± 8.0	a	60.4 ± 10.0	69.1 ± 7.1	p = 0.97	p < 0.001*	p = 0.42
Post	73.8 ± 14.2	a	74.4 ± 9.5	a	60.4 ± 12.2	72.6 ± 9.1	p = 0.97	p < 0.001*	p = 0.42
v_opt(rpm)
Pre	108.4 ± 9.6		107.7 ± 11.0		111.3 ± 9.2	113.4 ± 9.7	p = 0.27	p = 0.68	p = 0.84
Post	113.7 ± 8.4		108.1 ± 13.6		114.4 ± 17.3	112.2 ± 9.7	p = 0.27	p = 0.68	p = 0.84

Data are shown as mean ± standard deviation. HG (N = 10) training in hypoxia, BFRG (N = 10) training with blood flow restriction during exercise, BFRrG (N = 10) training with blood flow restriction during recovery, CG (N = 9) control group with normal training, Time main effect difference between pre- and post-tests, Group main effect difference between exercise modalities, P_max maximal power output, P_maxk maximal power output relative to body weight, T₀, maximal torque, v₀ maximal velocity, T_opt optimal torque, V_opt optimal velocity
*Significant main effect
^aSignificantly different from BFRrG

ISSN: 1880-6805