Inglaterra
15 gimnasios que acogen carreras de « Deadly Dozen »
- AJ's GymPeterborough
- BodyBurn FitnessHalesowen
- Box AndoverAndover
- Choices Health ClubDerby
- Diversity FitnessWorksop
- Entrenamiento extremoHuddersfield
- Centro de Espectáculos de GreendaleTamworth
- Instituto de Fitness RacingMacclesfield
- L19 FitnessLiverpool
- Neil MarshWillingham
- Omni Fit CollectiveBlackpool
- OnePTRochdale
- Sean Salinger FitnessAltrincham
- Stu-Nique FitnessLeicester
- The Fit BoxMilton Keynes


