Assault Bike
Muscles worked: .
How to do it
- Set the seat so your leg is almost straight at the bottom of the pedal stroke.
- Take the handles and drive with the arms and legs together.
- For steady work, hold a pace you could talk through.
- For intervals, go hard for 20 to 40 seconds, then spin easy to recover.
- Log the minutes. It is brutal conditioning - respect the first set.
Coaching cues
The two cues IronPack shows on this exercise's card mid-workout:
- Arms and legs together
- Brutal conditioning
Logging it
Logged as minutes with a built-in stopwatch. Cardio pays cadence and streak progress, not records.
Track the assault bike properly
IronPack logs every set, tracks your records at every rep count, shows these form photos mid-workout, and turns the training into a card game you play with your mates.
Get IronPack free on the App StoreFree download, iPhone. Available worldwide on the App Store.
Steps, cues, muscle weighting and logging guidance are IronPack's own app data. Last generated 2026-08-16.