CEROX IRON + IRON X
When is CEROX IRON + IRON X?
CEROX IRON + IRON X takes place on Saturday, May 9, 2026 in Frederick, CO.
What distances does CEROX IRON + IRON X offer?
CEROX IRON + IRON X offers 4 events: Cerox Iron Individual, Cerox Iron Teams of 2, Cerox Iron X Individual, Cerox Iron X Teams of 2.
| Event | Distance | Price | |
|---|---|---|---|
| Cerox Iron Individual | — | $50.00 | Register |
| Cerox Iron Teams of 2 | — | $45.00 | Register |
| Cerox Iron X Individual | — | $55.00 | Register |
| Cerox Iron X Teams of 2 | — | $50.00 | Register |
How much does CEROX IRON + IRON X cost?
Registration for CEROX IRON + IRON X starts at $45.00. Prices vary by event distance.
Where is CEROX IRON + IRON X held?
CEROX IRON + IRON X is held in Frederick, CO at 3771 Monarch Street.
About CEROX IRON + IRON X
Get ready for a functional fitness challenge built for all abilities.
Cerox is back, and this time, there’s no running. Just pure work.
You’ll take on 8 fitness zones designed to test your endurance, strength, and grit. Choose your level of challenge:
Cerox Iron: The same zones as the classic Cerox event, but without the running.
Cerox Iron X: Twice the grind, none of the miles. Double the reps, double the work.
You can sign up as an individual or with a partner team. Teams can divide the zone work however they choose.
Estimated Wave Time:
11 AM: Iron X Individual
12 PM: Iron Individual
1 PM: Iron X Teams
2 PM: Iron Teams
Get your tickets now and be part of the action on November 15th!
Cerox Iron Workout:
Zone 1: 400M Row Erg
Zone 2: 30 Deadlifts - 155/105
Zone 3: 400M Ski Erg
Zone 4: 20 Sandbag Over 4' Bar - 100/70
Zone 5: 75M Walking Lunges - RAM 55/33
Zone 6: 200M Farmers Carry - 2x 60's/ 40's
Zone 7: 30 Cal. Echo Bike
Zone 8: 30 Burpees to Plate
Cerox Iron X Workout:
Zone 1: 800M Row Erg
Zone 2: 60 Deadlifts - 155/105
Zone 3: 800M Ski Erg
Zone 4: 40 Sandbag Over 4' Bar - 100/70
Zone 5: 150M Walking Lunges - RAM 55/33
Zone 6: 400M Farmers Carry - 2x 60's/ 40's
Zone 7: 60 Cal. Echo Bike
Zone 8: 60 Burpees to Plate