Skip to main content
. 2023 Apr 13;14:1147321. doi: 10.3389/fphys.2023.1147321

TABLE 1.

Anaerobic performances and physiological parameters during a 15-s all-out sprint cycling test.

Parameter Eq. 1 (tPCr −3.5%) Eq. 2 (tPCr−peak) Eq. 3 (tPCr−peak + tOxi)
ν La.max [mmol∙L−1∙s−1] 0.97 ± 0.18 0.85 ± 0.12a**** 0.88 ± 0.13a,b****
tPCr [s] 3.28 ± 1.08 1.75 ± 0.59a****
tOxi [s] 0.49 ± 0.25
tExer [s] 15.48 ± 0.16
Wpeak [W] 1496.13 ± 146.00
Wpeak [W∙kg−1] 17.84 ± 1.73
Wmean [W] 1260.43 ± 118.77
Wmean [W∙kg−1] 15.02 ± 1.31
Larest [mmol∙L−1] 1.01 ± 0.27
Lamax [mmol∙L−1] 12.74 ± 1.74
ΔLa [mmol∙L−1] 11.74 ± 1.63
V˙ O2peak [mL∙kg−1∙min−1] 26.47 ± 7.82
V˙ O2mean [mL∙kg−1∙min−1] 21.25 ± 5.94

Data are present as mean ± standard deviation (n = 30). Eq., equation of the maximal rate of lactate accumulation; Larest, lactate concentration at rest; Lamax, maximal lactate concentration; ΔLa, difference between Larest and Lamax; tPCr, contributed time of the phosphagen system; tOxi, contributed time of the oxidative system; tExer, total exercise duration; V˙ O2peak, highest oxygen uptake; V˙ O2mean, mean oxygen uptake; ν La.max, maximal rate of lactate accumulation; Wmean, mean power output in watt; Wpeak, highest power output in watt. a vs. Eq. 1; b vs. Eq. 2; ****p < 0.0001.