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What do you do when the Film Room and your own eyes disagree?

The Film Room reads one angle from one phone, your eyes were at the whole practice, and knowing which one to believe is a skill of its own.

The jump looked good live. The athlete's face said it felt good. Then the Film Room clip comes back flagging a low takeoff angle, and now there are two different opinions about the same three seconds, and only one of them can be coached first.

They are not measuring the same thing

An experienced eye is pattern recognition built from thousands of reps: the sound of a clean contact, the rhythm of an approach, an athlete's face when something felt off even though the outcome looked fine. A number from the Film Room is one clip, one side-on angle, read against a fixed threshold, for one thing at a time: a hip rise, a takeoff angle, an elbow bend against roughly 90 degrees. They disagree sometimes because they were never built to check the same question.

When to trust the number over your memory

• Anything the eye is genuinely bad at estimating precisely, which is most joint angles. Telling an 18 degree takeoff from a 24 degree one live, from the side of the pit, is a guess dressed up as an observation.
• A fault that shows up on more than one clip, not just the one that looked off. A single strange number can be a bad frame or an awkward angle. The same number twice is a pattern.

When to trust your eye over the number

• A camera that was not square to the athlete, or a clip that cut off before the part that mattered, which produces a real number about the wrong moment.
• Anything that happened on the far side of the athlete from the lens, which a single side-on phone never saw in the first place and has no way to flag as missing.
• Context with no field in the report: a first meet back from injury, a deliberately conservative attempt, a gust of wind at the exact second of takeoff.

A rough rule that holds up in practice: if a number surprises you once, film it again from the same spot before saying anything to the athlete. If it surprises you twice, believe the number over your memory of the attempt, because memory of one jump is worse than most coaches assume, and that is precisely the gap the tool exists to cover.

The Film Room reads one phone, one angle, one clip, and it remembers nothing about the athlete beyond what is in that clip. It cannot watch two things at once, has no idea what happened before the recording started or after it stopped, and will never flag its own blind spot, because from where it is standing there is nothing there to see. You were there for all of it. That is still worth something a pose tracker cannot replace.

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