The Assault Bike is notorious for spiking heart rate, but 10 calories per round is a short burst (~45-60 seconds). The 30# double DB hang snatches are moderate weight with manageable reps. The key interaction is that both movements demand similar hip drive and shoulder engagement, creating compounding fatigue over 5 rounds. Total work time is likely 12-16 minutes — demanding but well within what an average CrossFitter can handle as prescribed.
This workout develops the following fitness attributes:
Two movements: Air Bike is Monostructural (cyclical cardio), Double Dumbbell Hang Snatch is Weightlifting (external load). With one movement per modality, the split is 50/50.
| Attribute | Score | Explanation |
|---|---|---|
| Endurance | 7/10 | The Assault Airbike is a brutal full-body cardio tool. Ten calories repeated across 5 rounds sustains elevated heart rate and challenges aerobic capacity significantly throughout the workout. |
| Stamina | 6/10 | Fifty total hang snatches combined with 50 bike calories accumulate fatigue in the shoulders, posterior chain, and legs, demanding sustained muscular output across all 5 rounds. |
| Strength | 3/10 | 30# dumbbells represent a light-to-moderate load. The hang snatch requires some posterior chain and shoulder strength, but this is far from a maximal strength stimulus. |
| Flexibility | 4/10 | The double DB hang snatch demands a solid hip hinge, shoulder mobility for the overhead lockout position, and adequate wrist flexibility to handle both dumbbells simultaneously. |
| Power | 7/10 | The hang snatch is inherently explosive, requiring rapid hip extension and a powerful pull to elevate both dumbbells overhead. Power output is a primary driver of efficiency here. |
| Speed | 6/10 | The For Time format incentivizes pushing pace on the bike and cycling snatches quickly. Fast transitions and efficient movement under fatigue are key to a competitive finish time. |
5RFT:10 Cal AA10 Double DB Hang Snatch 30#
