Table 2.
Correlations between CrossFit® workout performance and physiological measures.
| 19.1 (Reps) (n = 22) | Mod. Fran (s) (n = 20) | |
|---|---|---|
| Body Composition | ||
| Body Mass (kg) | 0.53 ** p = 0.01 |
−0.27 p = 0.26 |
| Body Fat % | −0.46 * p = 0.03 |
0.26 p = 0.27 |
| Metabolic Variables | ||
| Absolute VO2 peak (mL/min) | 0.65 ** p = 0.001 |
−0.35 p = 0.13 |
| Relative VO2 peak (mL/kg/min) | 0.48 * p = 0.02 |
−0.29 p = 0.22 |
| Absolute VO2 @ VT1 (mL/min) | 0.56 ** p= 0.01 |
−0.32 p = 0.17 |
| Relative VO2 @ VT1 (mL/kg/min) | 0.36 p = 0.10 |
−0.23 p = 0.34 |
| VT1 (%VO2 peak) | −0.19 p = 0.39 |
0.02 p = 0.92 |
| Absolute VO2 @ VT2 (mL/min) | 0.61 ** p = 0.002 |
−0.26 p = 0.27 |
| Relative VO2 @ VT2 (mL/kg/min) | 0.48 * p = 0.03 |
−0.19 p = 0.43 |
| VT2 (%VO2 peak) | −0.03 p = 0.90 |
0.35 p = 0.13 |
| Strength Variables | ||
| Back Squat 1RM (kg) | 0.58 ** p = 0.01 |
−0.58 ** p = 0.01 |
| Overhead Press 1RM (kg) | 0.59 ** p = 0.004 |
−0.63 ** p = 0.003 |
| Deadlift 1RM (kg) | 0.62 ** p = 0.002 |
−0.57 ** p = 0.01 |
| CrossFit® Total (kg) | 0.62 ** p = 0.002 |
−0.61 ** p = 0.01 |
| Relative CrossFit® Total (AU) | 0.46 * p = 0.03 |
−0.62 ** p = 0.004 |
| CrossFit® Performance Variables | ||
| 19.1 Performance (reps) | N/A | −0.50 * p = 0.02 |
| Fran Performance (s) | −0.50 * p = 0.02 |
N/A |
** Correlation is significant at the 0.01 level (2-tailed); * Correlation is significant at the 0.05 level (2-tailed). VO2 = oxygen consumption rate; VT = ventilatory threshold; RM = repetition maximum; N/A = not applicable. Data presented as Pearson’s r and p-value.