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CEROX + IRON

📍 Frederick, CO
Date
Saturday, July 25, 2026
Distance
Various
Region
Frederick
Est. Participants
Not specified
Get ready for a functional fitness challenge built for all abilities. Cerox is back! This time you can choose between Cerox or Cerox Iron. You’ll take on 8 fitness zones designed to test your endurance, strength, and grit. Choose your level of challenge: Cerox:  The event will feature 8 fitness zones plus running.Cerox Iron: The same zones as the classic Cerox event, but without the running. 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: Cerox Individual 12 PM: Iron Individual 1 PM: Cerox Teams 2 PM: Iron Teams Get your tickets now and be part of the action on February 28th! Cerox Workout: 400M Run Zone 1: 400M Row Erg 400M Run Zone 2: 30 Deadlifts - 155/105 400M Run Zone 3: 400M Ski Erg 400M Run Zone 4: 20 Sandbag Over 4' Bar - 100/70 400M Run Zone 5: 75M Walking Lunges - RAM 55/33 400M Run Zone 6: 200M Farmers Carry - 2x 60's/ 40's 400M Run Zone 7: 30 Cal. Echo Bike 400M Run Zone 8: