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Official protocol by Derived from VAMEVAL / Léger protocols · Aerobic Capacity

Limit Time at MAS (tlimVO2max)

Measure the duration an athlete can sustain their Maximum Aerobic Speed until exhaustion

Primary measureTime to exhaustion (seconds)
CategoryAerobic Capacity
FormatCONTINUOUS
Pacing audioManual / Camera

Standardized testing protocol

Subject runs continuously at their predetermined MAS speed until volitional exhaustion. Total sustained time is recorded.

Required field equipment

Running track or treadmill, stopwatch, sound system, heart rate monitor

Calculation formula & scoring

Time4Test automates this equation directly during the session:

Total running time (seconds) maintained at MAS.
Scientific reference

Evaluation of tlimVO2max using standardized continuous pacing software.

Execute in Time4Test

Calibrated acoustic audio cues, live split recording, and instant automated calculation on your smartphone.

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