SIDE BY SIDE
| FEATURE | RAMP TEST | 20-MINUTE TEST |
|---|---|---|
| Accuracy | Good (±3-5%) | Better (±2-3%) |
| Pacing difficulty | None (progressive) | High (must hold steady) |
| Duration | ~20 min total | ~45 min with warm-up |
| Repeatability | High | Moderate (pacing varies) |
| Anaerobic bias | Can overestimate | Less biased |
| Mental difficulty | Moderate | Very high |
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