Challenge · 2025
#13: Row 1000m, Then Bike 100 Calories
Combine rowing and cycling in this brutal but effective conditioning test. Row 1000m, then immediately bike 100 calories. Can you stay consistent across both?
By Editorial Team · · Updated

Row 1000m, Then Bike 100 Calories
When rowing meets the air bike, you get a test of aerobic capacity, mental discipline, and engine resilience. The Row 1000m + Bike 100 Calories challenge forces you to manage energy systems across two highly demanding machines.
Your goal: row 1,000 meters as fast as you can, then transition straight into biking until you hit 100 calories. No rest. No excuses.
“Double modality challenges show who’s got lungs — and who’s got grit.”
— RB100.Fitness
Why It Works
- Rowing develops total-body coordination and pacing
- Biking pushes the quads and lungs to their limits
- Combining the two pushes fatigue thresholds while demanding mental focus
- A perfect simulation of race-like conditions (e.g. HYROX, CrossFit, etc.)
How to Execute:
- Warm up for 5–10 mins (row, bike, mobility)
- Row 1000m at ~85–90% effort
- Immediately transition to the air bike (Assault, Echo, etc.)
- Ride until 100 calories are completed
- Record your total time (row + bike combined)
Strategy Tips:
- Don’t redline on the row — pace for control
- Hit a smooth rhythm early on the bike
- Break it into mental checkpoints: 25/50/75 calories
- Focus on breathing and efficient leg drive
Scaling Options:
- Row 500m + Bike 50 Calories (beginner)
- Add a third modality (e.g., 100 wall balls) for a trifecta test
Equipment Needed:
- Rowing machine (Concept2 recommended)
- Assault bike or equivalent
- Optional: HR monitor or Watt output display for pacing analysis
Pair it with:
External Resources:
Athlete rowing, visible sweat, laser-focused in gritty gym Athlete running or strength exercises in an outdoor or industrial gym setting, showcasing versatility and intensity. Digital display showing 100 calories burned on an assault bike
