Fitness First Clapham Junction
Saint John's Hill 34
London SW11 1SA
| Hyrox affiliated | Yes (listed on official Training Club finder) |
| Classes | HYROX Training Club (affiliated) |
| Price | Not published – ask the gym |
| Drop-in / day pass | Not published – ask the gym |
| Website | – |
Source: HYROX gym finder, retrieved 22 Oct 2026.
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