Official protocol by Youth Basketball RSA Research · Speed Endurance
RSA Protocol (12×20m)
Assess repeated sprint ability over 12 short bursts with short active recoveries
Primary measureTotal Sprint Time & Fatigue Index (%)
CategorySpeed Endurance
FormatRSA
Pacing audioManual / Camera
Standardized testing protocol
12 maximal 20m sprints with approximately 16 seconds active recovery.
Required field equipment
20-meter track, timing gates
Calculation formula & scoring
Time4Test automates this equation directly during the session:
Total Time, Best Time, Fatigue Index.
Scientific reference
Youth RSA protocols in court sports.
Execute in Time4Test
Calibrated acoustic audio cues, live split recording, and instant automated calculation on your smartphone.
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