Built In 28 Days
IFF Spring Challenge
The Clock Starts April 18th
Intake Day
Saturday, April 18
5K Race Day
Saturday, May 16
Scroll
The Challenge
4 Weeks. One Finish Line.
A New You.
Built in 28 Days is a 4-week fitness and accountability challenge built around a 5K finish line. Every workout, weigh-in, and rep you put in builds toward crossing that finish line on May 16th — and becoming a different athlete than when you started.
01
Train
Strength, HIIT, and conditioning classes Monday through Friday at 5:30am, 9am & 6pm. Saturday events including a Dress-Up WOD, Group Run, and 5K Race Day.
02
Track
InBody scans, weekly weigh-ins, daily nutrition logging, and a Challenge Card with 36 tasks that earn you points toward the leaderboard.
03
Transform
Team accountability, coached nutrition, a points-based competition, and a 5K finish line that proves what 28 days of consistency can build.
4-Week Timeline
Key Dates
Week 1
Intake Day
April 18
Week 2
Nutrition Workshop
April 25
Week 3
Dress-Up WOD
May 2
Week 4
Group Run
May 9
Race Day
5K + Outtakes
May 16
Two Ways to Compete
Pick Your Battle.
Or Take on Both.
Competition 1
The Main Challenge
A full-spectrum points competition spanning training, nutrition, accountability, and body composition. Every class, weigh-in, and challenge card task earns points.
- M–F classes: Strength, HIIT, Conditioning 5:30am, 9am, & 6pm
- Weekly weigh-ins + points per lb lost
- 28 Challenge Card tasks
- Saturday WODs with team + individual prizes
- Final InBody scan — muscle gained & body fat lost
- 25 bonus points for finishing the 5K
🏆 Cash Prize — Most Overall Points
🎉 Team Prize — Full Deposit Returned
Competition 2
Race to the Finish Line
A separate miles competition open to ALL Iron Forged members — including open gym members not enrolled in the main challenge. Log indoor & outdoor runs on Nike Run Club App and stack miles over 28 days.
- Open to ALL IFF members
- No main challenge enrollment required
- Track indoor & outdoor runs on Nike Run Club App (free)
- Most total miles wins
- Challenge members: miles also count toward checkpoint bonus points
🏆 1 Free Month Membership
🎁 $100 Dick's Sporting Goods Gift Card
Who This Is For
If You're Ready to
Show Up — This Is Yours.
Whether you're an experienced athlete or walking into a gym for the first time, this challenge meets you where you are and pushes you to where you're going. All levels. All paces. One community.
Active Duty & Military Families
First-Timers
Experienced Lifters
Runners
Anyone Ready for Change
Real Results
Our Challengers.
Their Transformations.
These are real members from our last challenge. No filters. No shortcuts. Just consistency, coaching, and showing up every day.
The Clock Starts
April 18th
28 Days • 5K Finish Line • Two Competitions • Real Prizes