IronMonth Challenge – Ground Rules
The IronMonth Challenge is to complete the equivalent in training of (at least) 4 Iron-distance triathlons during the first 30 days of May (i.e., 9.6 miles swimming, 448 miles biking, and 104.8 miles running). (May 31, Memorial Day, will be a day of rest.)
Ground Rules
Swim:
- no swim aids (such as fins, paddles, pull buoy) allowed
- any stroke allowed
- swim drills also count toward yardage (as long as not using swim aids)
Bike:
- bike commuting/transportation counts toward mileage
- minimum distance for a ride to count is 1 mile
- maximum distance to count is 50 miles (so I can’t just go out and do a couple of days of really long rides and just be done with it)
- if I can’t ride outside and have to use an indoor trainer, 1 hour on the trainer = 15 miles
Run:
- Minimum distance for a run to count is 1 mile (no maximum)
- At least once a week, it is likely that I will do a vigorous full-body strength and conditioning workout. My colleague/trainer and I have determined that these workouts typically burn 650 calories in one hour. Because 1 mile of running is roughly equivalent to 100 calories expended, these workouts may be counted as 6.5 miles of running.
Core (For extra measure, I will add the following bonus exercises):
- 1500 crunches (50/day avg)
- 300 pull-ups (10/day avg)
- 750 push-ups (25/day avg)





























