| Run 1 (1.0 km) |
Fresh aerobic pacing on hard indoor arena concrete |
Flat gym lifters shock lower back and shins |
Responsive foam cushion |
| Station 1: SkiErg (1,000m) |
Hinge power, triceps & downward hip drive |
High squishy stacks sap downward hip drive |
Stable, non-compressive platform |
| Run 2 (1.0 km) |
Establishing race cadence; lats and triceps working |
Heavy, rigid trainers (>350g) cause foot dragging |
Lightweight platform (<275g) |
| Station 2: Sled Push (50m @ up to 152kg) |
Horizontal shear drive at a 45° forward lean |
Road rubber slips backward on slick synthetic turf |
PUMAGRIP or multi-directional rubber cleats |
| Run 3 (1.0 km) |
Running with extreme quad pump straight off the sled push |
Dead foam offers no turnover assistance |
Curved forefoot rocker / plate pop |
| Station 3: Sled Pull (50m @ up to 103kg) |
Static backward heel-planting traction under load |
Rounded heel rockers slip backward under tension |
Flat, squared-off heel contact patch |
| Run 4 (1.0 km) |
Mid-race transition; hamstrings heavily loaded |
Zero-drop shoes over-stress tight calves |
Moderate drop (6–10mm) |
| Station 4: Burpee Broad Jumps (80m) |
Explosive horizontal leaps & continuous chest-to-deck landings |
Heavy lifters feel like anchors on takeoff |
Forefoot flex grooves & toe durability |
| Run 5 (1.0 km) |
Aerobic recovery run after explosive anaerobic jumps |
Hard rubber soles beat up foot soles |
Supercritical midsole foam |
| Station 5: Rowing (1,000m) |
Cadenced leg extension against foot stretcher |
Overly flared heel geometries bind in rowing cups |
Beveled or narrow heel cup |
| Run 6 (1.0 km) |
Deep fatigue re-entry; back and grip under tension |
Unstable super-shoes wobble when form breaks down |
Stable neutral platform |
| Station 6: Farmers Carry (200m @ 2×24kg) |
Postural stability & high ground reaction force per step |
Soft foams collapse medially under combined weight |
Firm perimeter sidewall containment |
| Run 7 (1.0 km) |
Crucial pacing split preceding heavy leg failure station |
Lacking arch support increases plantar fatigue |
Midfoot guidance |
| Station 7: Sandbag Lunges (100m @ 20kg) |
Unilateral knee flexion & deep toe articulation |
Stiff carbon plates fight natural forefoot bend |
Flexible forefoot or segmented plate |
| Run 8 (1.0 km) |
Final 1,000m sprint on battered quads |
Heavy gym shoes prevent cadence acceleration |
Energy return propulsion |
| Station 8: Wall Balls (100 reps) |
100 deep squats to depth + overhead throws under peak fatigue |
Squishy running heels cause ankle wobble and missed depth |
Dense heel anchor (no squish) |