Michael Chang & Isara Ai
Finished top 22% of Doubles at HYROX Singapore Expo 2025; 2 races, best 1:14:43.
Race insights
Michael Chang & Isara Ai's best finish relative to the field was 2025 Singapore Expo: 1:14:43, rank 39 of 180 in Doubles (top 22%). The division median that day was 1:24:11.
At 2025 Singapore Expo, running made up 53% of Michael Chang & Isara Ai's 1:14:43 (division median 55%): run time was 6 min 29 sec faster than the median run time, while the workout stations were 1 min 24 sec faster than the median workout time (Doubles).
Across 2 Doubles races from 2025 Singapore Expo to 2025 Taipei, Michael Chang & Isara Ai's time has stayed within about a minute (1:14:43 then 1:15:06).
Race history
| Event | Division | Finish | Time | Run | Workout |
|---|---|---|---|---|---|
| 2025 Taipei | Doubles | #24 of 107(top 23%) | 1:15:06 | 40:29 | 29:03 |
| 2025 Singapore Expo | Doubles | #39 of 180(top 22%) | 1:14:43 | 39:24 | 28:18 |
Times come from official HYROX results. Finish shows the rank within the division at that event, with the top percentage of the field in brackets.
Finished alongside Michael Chang & Isara Ai
At 2025 Taipei, Doubles:
- #19 Celestina Cheung & Kristie Fan — 1:12:56
- #20 Haleia Peredo & Ethan Elwell — 1:13:19
- #21 Stephanie Wong & Alexis Pousaz — 1:13:38
- #22 Wai Nam Chan & Hoi Lok Chan — 1:13:51
- #23 Matthew Pike & Carolina Galeano — 1:14:01
- #25 Sailub Lertratanachai & Sirawit Yumuang — 1:15:31
- #26 Scottie Lai & Thomas Tsai — 1:16:31
- #27 Emmy Lei & Shannon Chan — 1:16:48
- #28 Courtney Torrance & Kodi Miller — 1:16:51
- #29 Kevin Chenggong Yin & Alessandro Calo — 1:17:24