Table 2.

Magnitude of the [PCr] slow component of two repeated bouts of heavy-intensity exercise expressed as a percentage of the total amplitude

	Δ[PCr]end–Δ[PCr]ss (%)
Subject no.	Bout 1	Bout 2	Bout 2 – 1 difference (%Δ)
1	5.7	−0.9	−6.5
2	14.6	−1.3	−16.0
3	4.8	−3.1	−7.9
4	13.9	3.7	−10.2
5	8.4	0.2	−8.2
6	−6.4	2.1	8.5
7	12.6	5.7	−6.9
Mean	7.7	0.9 *	−6.7
s.d.	7.3	3.1	7.5

^*Values for bout 2 are significantly different from bout 1. Δ[PCr]_end, average [PCr] from last 30 s of exercise.