Figure 3. Mountain bike competition: Percentage of total time spent at various percentage bands (10% bands) expressed as percentage of peak values determined from LabTs. Values are shown for PO (3A), VO₂ (3B) and HR (3C). Values are means ± SD for all subjects (n = 24). The term inactive (Figure 3A) depicts the inactive phases of COMP (no power output or power output of less than 30 W).