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Changes observed in five subjects after exercise protocol
| Parameter | End rest (t=120 s) | End exercise (t=300 s) | Percent change |
|---|---|---|---|
| PCr concentration (mM) | 30.4±3.0 | 21.8±3.9 | −28% |
| Pi concentration (mM) | 6.5±3.3 | 14.6±4.7 | +123% |
| β-ATP concentration (mM) | 8.2a | 8.06±0.5 | −2% |
| Muscle pH | 7.17±0.07 | 7.06±0.14 | −1.5% |
Data are expressed as mean± standard deviation
Resting ATP concentration was set at 8.2 mM [12]
