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Table 2 Changes in muscle metabolites pre/post exercise

From: The reproducibility of measurements of intramuscular magnesium concentrations and muscle oxidative capacity using 31P MRS

  

Rest

Pi/PCr

Rest

PCr/ATP

Rest

pH

End

exercise

PCr (%)

End exercise

pH

Pre 1

Mean

0.089

4.24

7.07

46.1

6.94

 

SD

0.029

0.66

0.03

11.6

0.07

Pre 2

Mean

0.092

4.68

7.06

52.0

6.97

 

SD

0.012

0.98

0.02

14.0

0.10

Post 1

Mean

0.080

5.14

7.06

48.9

6.98

 

SD

0.017

0.98

0.02

14.0

0.10

Post 2

Mean

0.092

5.12

7.05

43.5

6.98

 

SD

0.023

1.08

0.02

7.8

0.08

ICC pre 1&2

0.13

0.79

.021

0.87

.064

COV% pre 1&2

15.1

8.60

0.21

11.1

0.79