. 2022 Sep 18;600(21):4713–4730. doi: 10.1113/JP283225

Table 1.

Muscle metabolites during exercise

Metabolite	Pre	P‐EX1	P‐EX3
ATP	20.8 ± 1.7	18.8 ± 2.1^*	17.4 ± 2.3^* ^, ^†
ADP	2.7 ± 0.2	3.0 ± 0.3^*	3.0 ± 0.3^*
AMP	0.07 ± 0.04	0.10 ± 0.03	0.08 ± 0.03
TAN	23.5 ± 1.9	21.9 ± 2.2^*	20.5 ± 2.6^* ^, ^†
PCr	68.3 ± 6.7	47.3 ± 12.9^*	58.5 ± 11.8^* ^, ^†
Cr	39.4 ± 6.7	62.5 ± 12.9^*	55.7 ± 11.8^* ^, ^†
TCr	107.7 ± 7.5	109.8 ± 7.1	114.2 ± 8.1^*
Lactate	9.6 ± 3.6	77.7 ± 32.2^*	43.2 ± 23.2^* ^, ^†
Pyruvate	0.2 ± 0.1	0.4 ± 0.2^*	0.3 ± 0.1
Muscle pH	7.01 ± 0.02	6.66 ± 0.17^*	6.84 ± 0.10^* ^, ^†

Data are presented as means ± SD. n = 18. Values are given as mmol kg⁻¹ DW for all metabolites and ^–log H⁺ for pH.

Significant difference comapred to baseline.

^{^†}

Significant difference compared to post EX1 (P‐EX1).