
Core · 15 min
Iron Abs 15
Classic crunch, twist, and hold circuit. All floor work, all bodyweight.
15 min
Base
Truck stop
Session timer
0:00
Space needed
3ft x 6ft flat ground
Warm-up
- Dead Bug45s
Slow tempo, low back pinned to the ground.
- Bird Dog45s
Reach long, no hip drop.
Circuit — 3 rounds
40s work / 20s rest- Crunch40s / 20s
Ribs to hips, exhale hard at the top, no yanking the neck.
- Reverse Crunch40s / 20s
Curl the tailbone up, don't just kick the legs.
- Bicycle Crunch40s / 20s
Slow, opposite elbow to opposite knee, full rotation.
- Plank40s / 20s
One line from head to heels, breathe through the burn.
Finisher
- Hollow Hold30s x 2 / 20s
Low back glued down, arms and legs long.
Coach note
Abs respond to tempo, not speed. Own every rep.