AI MOTION ANALYSIS
答应我，老了以后就这样好吗
Xuebao · CASI Level 3 coach · 2025-05-18 · length 22.1s · Original video on Douyin ↗
12turns
33.1°mean peak inclination
40.45° / 25.75°left / right
64.0%symmetry
77.0%rhythm variation
11.25°angulation
136.0°/sedge rate
131.42°deepest knee flexion
47%detection coverage
Per-turn data (hover or tap)
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Bar height = peak inclinationLeft turnsRight turns
Per-turn data
| Turn | Dir | Start | Duration | Peak incl. | Angulation | Knee min | Peak position | Edge rate |
|---|---|---|---|---|---|---|---|---|
| #1 | R | 0.07s | 1.5s | 33.7° | +25.7° | 130.0° | 63% | 58°/s |
| #2 | L | 1.57s | 1.32s | 40.4° | -2.6° | 122.0° | 61% | 110°/s |
| #3 | R | 2.89s | 0.7s | 16.3° | +32.1° | 146.0° | 50% | 182°/s |
| #4 | L | 3.59s | 1.22s | 42.5° | +0.9° | 126.0° | 53% | 159°/s |
| #5 | R | 4.8s | 0.73s | 23.2° | +23.1° | 142.0° | 55% | 201°/s |
| #6 | L | 5.54s | 1.25s | 33.4° | +4.5° | 119.0° | 45% | 175°/s |
| #7 | R | 6.79s | 0.72s | 28.1° | +15.4° | 148.0° | 47% | 162°/s |
| #8 | L | 7.51s | 1.2s | 30.5° | -3.6° | 121.0° | 69% | 141°/s |
| #9 | R | 8.71s | 0.85s | 27.9° | +8.7° | 148.0° | 43% | 155°/s |
| #10 | L | 9.56s | 3.04s | 61.7° | -24.7° | 136.0° | 25% | 118°/s |
| #11 | L | 12.74s | 4.97s | 34.2° | +58.1° | 107.0° | 10% | 164°/s |
| #12 | R | 17.71s | 4.34s | 25.3° | -2.6° | 132.0° | 61% | 7°/s |
Download full data JSON (includes per-frame series)← PreviousNext →
Scope: image-plane geometry and timing. Angles are most accurate with the camera up or down the fall line; off-axis values read systematically low. Analysis is fully automatic with no manual correction.