Table 1: Time. oxygen consumption (VO2). minute ventilation (VE), respiratory exchange ratio (RER) and heart rate (HR) of each single sprint recorded during RSAt.
|
RSA (s) |
VO2 (mL.min-1) |
%VO2Max |
VE (L.min-1) |
RER |
HR (beats.min-1) |
%HRMax |
Effort |
Mean |
± |
St. Dev. |
Mean |
± |
St. Dev. |
Mean |
± |
St. Dev. |
Mean |
± |
St. Dev. |
Mean |
± |
St. Dev. |
Mean |
± |
St. Dev. |
Rest |
|
335 |
± |
97 |
13 |
± |
4 |
35 |
± |
20 |
0.9 |
± |
0.20 |
60 |
± |
2 |
31 |
± |
1 |
passive recovery |
1st Sprint |
8.2 |
2343 |
± |
752 |
92 |
± |
30 |
63 |
± |
14 |
1.0 |
± |
0.01 |
138 |
± |
2 |
72 |
± |
0 |
active recovery |
2nd Sprint |
8.29 |
2445 |
± |
483 |
96 |
± |
19 |
78 |
± |
15 |
1.1 |
± |
0.02* |
159 |
± |
0* |
84 |
± |
0 |
low-intensity |
3rd Sprint |
8.55 |
2438 |
± |
196 |
96 |
± |
8 |
89 |
± |
7 |
1.3 |
± |
0.03* |
163 |
± |
1* |
86 |
± |
0 |
high-intensity |
4th Sprint |
8.67 |
2452 |
± |
299 |
97 |
± |
12 |
90 |
± |
7 |
1.3 |
± |
0.03* |
164 |
± |
1* |
87 |
± |
0 |
high-intensity |
5th Sprint |
8.49 |
2524 |
± |
397 |
99 |
± |
16 |
96 |
± |
6 |
1.2 |
± |
0.03 |
166 |
± |
0* |
87 |
± |
0 |
high-intensity |
6th Sprint |
8.37 |
2523 |
± |
310 |
99 |
± |
12 |
92 |
± |
8 |
1.2 |
± |
0.04 |
166 |
± |
1 |
87 |
± |
0 |
high-intensity |
7thSprint |
8.14 |
2484 |
± |
533 |
98 |
± |
21 |
78 |
± |
19 |
1.2 |
± |
0.03* |
162 |
± |
1* |
85 |
± |
0 |
low-intensity |
Recovery |
|
822 |
± |
431 |
32 |
± |
17 |
35 |
± |
18 |
1.4 |
± |
0.34 |
103 |
± |
8 |
54 |
± |
2 |
passive recovery |
* = p<0.001 with previous sprinut
maximal effort: >95% HRmax
high-intensity: 86–95% HRmax
low-intensity: 76–85% HRmax
active recovery: 65–75% HRmax
passive recovery: ≤65% HRmax