Skip to content
Athlete Netherlands

Zhen Jun Chang

Since 2025, Zhen Jun Chang has raced HYROX 6 times at 5 events across 4 categories, the mixed Doubles Open and the women's Individual Open twice each. 1:24:35 at Mechelen 2026 is the fastest of 2 in the mixed Doubles Open, 284th of 424 mixed teams. On the clock, that is 7:16 faster than the first of them, at Paris 2025, both times with Lucas Fung.

Best finish, by category
Doubles Open · Mixed
1:24:35
Mechelen 2026
Individual Open · Women
1:51:27
Amsterdam 2026
Doubles Open · Women
1:36:27
Heerenveen 2026

Progress against the field

Between Paris 2025 and Mechelen 2026, Zhen Jun Chang and Lucas Fung pulled 1:53 ahead of the field.

Over the same races everyone got 5:23 quicker, so 7:16 faster on the clock looks better than it was.

Race by race, in the list below ↓
How this is worked out ⓘ

A finish time moves for two reasons: the athlete, and the race — its course, its floor, its day. For each pair of races in a row in one category, we take everyone who raced both and use the middle of how much they moved (the median) as "the race". Whatever is left is the athlete. Doubles are compared only when the same two people raced both, and told as the pair's; relays are left out. A pair with fewer than 15 athletes in common is not shown.

Every race

6 races · 5 events

  1. Heerenveen
    14 May 2026
    Doubles Open · Women
    1:36:27 PB
    581/737
    Beat 21%
  2. Mechelen
    26 Mar 2026
    Doubles Open · Mixed
    1:24:35 PB
    284/424
    Beat 33%
    ↑ 155 days after Paris 2025, with Lucas Fung 1:53 better than the field Why ↓

    1:53 better than the field: 7:16 faster on the clock, against 5:23 faster for everyone.

    Compare these two →
  3. Amsterdam
    21 Jan 2026
    Relay · Women
    1:46:34
    61/63
    Beat 3%
  4. Amsterdam
    21 Jan 2026
    Individual Open · Women
    1:51:27 PB
    990/1122
    Beat 12%
  5. Paris
    22 Oct 2025
    Doubles Open · Mixed
    1:31:51
    429/640
    Beat 33%
  6. Hong Kong
    26 Jul 2025
    Individual Open · Women
    1:53:11
    356/523
    Beat 32%

Personal bests, by station

4:13
Mechelen 2026
2:26
Heerenveen 2026
3:40
Mechelen 2026
3:28
Mechelen 2026
4:28
Mechelen 2026
1:53
Mechelen 2026
4:26
Mechelen 2026
4:14
Heerenveen 2026

Station by station, race by race

Individual Open · Women Doubles Open · Mixed Faster is lower
1000m SkiErg
5:41 4:13
50m Sled Push
5:12 2:27
50m Sled Pull
6:23 3:40
80m Burpee Broad Jump
9:23 3:28
1000m Row
5:50 4:28
200m Farmers Carry
3:17 1:53
100m Sandbag Lunges
6:35 4:26
Wall Balls
8:35 4:20