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Measurement station · Greater trochanter to lateral malleolus

Knee

Screens for whether the knee joint stops at neutral or travels past it. Read from a lateral photo against the plumb line, from heel height supine, and from what happens at the end of a heel raise.

Span Greater trochanter to lateral malleolus Offsets 1 Published records 2

Moderate

Knee Hyperextension

The knee travels behind the plumb line and locks past neutral in standing.

2 published record(s)

Self-screens at this station

  • Knee Hyperextension Reviewed 5 Sep 2026 Low

    Heel Raise Lock Check

    Rise onto the balls of the feet and watch what the knee does at the top. The same joint that rests past neutral while standing often locks harder the moment the calf works.

  • Knee Hyperextension Reviewed 16 Aug 2026 Low

    Side Photo Knee Angle

    One relaxed frame and one extended frame, taken from knee height on a marked spot. The difference between the two is what separates a joint that rests past neutral from one that cannot reach it.