Official protocol by Field Conditioning Protocol / Fukuda, D. H. · Intermittent Endurance
1 km Shuttle Run (25 × 40m)
Evaluate aerobic endurance, pacing strategy, and change-of-direction endurance over 25 continuous 40m shuttles
Primary measureTotal Time (1,000m)
CategoryIntermittent Endurance
FormatCAMERA_TIMING
Pacing audioManual / Camera
Standardized testing protocol
Run 20m forward, turn 180°, and sprint 20m back across starting line (40m per shuttle). Repeat continuously for 25 shuttles without rest (25 × 40m = 1000m total).
Required field equipment
2 parallel lines spaced 20m apart, cones, measuring tape, stopwatch or smartphone camera
Calculation formula & scoring
Time4Test automates this equation directly during the session:
Total completion time recorded in minutes and seconds (e.g. 03:58.42).
Scientific reference
Fukuda, D. H. (Assessments for Sport and Athletic Performance).
Protocol note
Can be performed using either Manual Stopwatch or Smart Camera with optical line-crossing detection at Line A.
Execute in Time4Test
Calibrated acoustic audio cues, live split recording, and instant automated calculation on your smartphone.
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