Table 3.

Modeled metabolic energy contributions up to exhaustion from the two intermittent test protocols (P2 and P3) respectively, reported as amount of energy (kJ) and as percentage of total metabolic energy output

Metabolic energy system	Energy contributions during P2		Energy contributions during P3
	[kJ]	%	[kJ]	%
Alactic	30.4 ± 5.7	3.3 ± 0.4	41.9 ± 8.0	4.4 ± 0.6
Lactic	29.2 ± 2.5	3.1 ± 0.3	33.7 ± 3.7	3.6 ± 0.3
Aerobic	873 ± 73	93.6 ± 0.5	872 ± 78	92.0 ± 0.8
Anaerobic	59.6 ± 7.3	6.4 ± 0.5	75.6 ± 10.4	8.0 ± 0.8

The first 100 s of passive rest in each protocol was omitted (see Data Collection)