On 28 September 2026, Hsin Ju Chung (Taiwan) ran their 400 metres hurdles in 56.65 seconds at Nagoya (20th Asian Games). It's also their new personal best.
| 19.35 |
| 8.05 |
15 L |
L |
| H5 | 4.60(+0.25) | 23.95 | 7.61 | 15 L | L |
| H6 | 4.93(+0.33) | 28.88 | 7.10 | 16 R | R |
| H7 | 5.00(+0.07) | 33.88 | 7.00 | 16 L | L |
| H8 | 5.22(+0.22) | 39.10 | 6.70 | 17 L | L |
| H9 | 5.50(+0.28) | 44.60 | 6.36 | 17 L | L |
| H10 | 5.62(+0.12) | 50.22 | 6.23 | 17 L | L |
| Finish | 6.43 | 56.65 | 6.22 | — — | — |

Avg. interval
4.84s
Std. deviation
0.51
Deceleration
Stride pattern
New personal best!
High variability between intervals (σ=0.51s).
Fastest interval: 4.1s (H2–H3).
Deceleration of 14.9% between the first half (7.72 m/s) and the second half (6.57 m/s).
Steady stride pattern.
Lead leg alternation: 9× Left, 1× Right.