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Official protocol by Francesco Conconi (1982) · Heart Rate Threshold

Conconi Test (Ramp Test)

Estimate the heart rate at the Anaerobic Threshold (AT) to set personalized training zones

Primary measureHeart Rate & Speed at Deflection Point
CategoryHeart Rate Threshold
FormatPROGRESSIVE
Pacing audio0.01s Calibrated

Standardized testing protocol

Start at an easy pace and increase workload at pre-determined intervals until exhaustion. Heart rate is recorded at each level to locate the deflection point.

Required field equipment

Stopwatch, heart rate monitor, running track or exercise equipment

Calculation formula & scoring

Time4Test automates this equation directly during the session:

Heart rate (bpm) and speed (km/h) where linear heart rate relationship bends on deflection graph.
Scientific reference

Conconi, F. et al. (1982). Determination of the anaerobic threshold by a noninvasive field test in runners.

Execute in Time4Test

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

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