Testing & Technology · September 11, 2026
Field Measurement Without a Lab
A scale, a ruler and a dated notebook is a field lab. The method is what makes a field number a number you can trust.
measurement / methods↗
Measure what matters
Testing & Technology
Devices, field tests and data hygiene for coaches who want a signal they can trust. Read the protocol, then decide what belongs in your setting.
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What we are watching
Devices, field tests and data hygiene for coaches who want a signal they can trust.
Testing & Technology · September 9, 2026
The World Handicap System Turns a Course Into Numbers
The World Handicap System is a field measurement of a course: rating and slope turn difficulty into a number that travels.
measurement / golf↗
Testing & Technology · August 24, 2026
Countermovement Jump Protocol: A Practical Guide
A repeatable field setup for the jump test, with the choices that make a score worth keeping.
testing / neuromuscular↗
Testing & Technology · August 15, 2026
What Sports Wearables Measure, and Guess
A sensor can collect data without making the interpretation valid.
technology / data↗
Testing & Technology · August 7, 2026
Heart Rate Variability Needs Context
HRV is a signal shaped by measurement conditions, physiology and life outside training.
monitoring / physiology↗
Further reading
Keep the question open.
Use the Performance Protocol Library to check procedure, equipment and limits before you turn a measurement into a decision.