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Percentage of time training in the three heart rate zones.
| All (n = 9) | Low (n = 6) | High (n = 3) | |
|---|---|---|---|
| Zone 1 (%) | 84.2 ± 15.9 | 94.2 ± 3.0 | 64.2 ± 9.4 |
| Zone 2 (%) | 12.9 ± 12.1 | 5.1 ± 2.3 | 28.5 ± 4.9 |
| Zone 3 (%) | 3.0 ± 5.8 | 0.8 ± 0.9 | 7.3 ± 9.4 |
Values are mean ± SD. Zone 1 = below the metabolic threshold; Zone 2 = between the metabolic and ventilatory thresholds; Zone 3 = above the ventilatory threshold.
