This workout combines two fundamental movements in a descending ladder format that allows natural rest breaks between rounds. While 150 total double-unders and wall balls create moderate volume, the rep scheme prevents continuous fatigue accumulation. Most average CrossFitters can complete this as prescribed, though the double-unders may require brief breaks. The movements don't significantly interfere with each other, and the time domain (8-12 minutes) keeps intensity manageable without becoming a pure endurance test.
This workout develops the following fitness attributes:
This workout is identical to the iconic benchmark 'Annie' (50-40-30-20-10 double-unders + sit-ups), except wall balls replace sit-ups. Using Annie as the primary anchor: L10: 300-360 sec, L5: 480-600 sec, L1: 780-960 sec. Movement analysis: Double-unders at 0.5 sec/rep when in rhythm = 75 total reps = 37.5 sec fresh. Wall balls at 2-3 sec/rep = 75 total reps = 150-225 sec fresh. Total fresh time: ~190-260 sec. Fatigue considerations: Round 1 (50 reps each): 1.0x multiplier. Round 2 (40 reps): 1.1x. Round 3 (30 reps): 1.2x. Round 4 (20 reps): 1.3x. Round 5 (10 reps): 1.4x. Wall balls are more demanding than sit-ups, requiring more core stability and shoulder endurance, plus the weight adds metabolic demand. However, wall balls have a consistent rhythm that can be maintained better than sit-ups in later rounds. The movement interference is minimal since double-unders are primarily coordination/calf-based while wall balls are full-body with emphasis on legs/shoulders. Transition time between movements: 3-8 seconds per round. Expected set breaking: Wall balls in sets of 25-15-10-8-5 with 5-15 sec rests. Total estimated times closely match Annie benchmarks with slight adjustment for wall ball complexity. Final targets - L10: 300 sec, L5: 540 sec, L1: 960 sec.
Double-Under is a gymnastics movement (bodyweight coordination skill with jump rope), Wall Ball is a weightlifting movement (external load with medicine ball). Two modalities present: 50% Gymnastics, 50% Weightlifting.
| Attribute | Score | Explanation |
|---|---|---|
| Endurance | 8/10 | The descending ladder format with 150 total reps of each movement creates significant cardiovascular demand with minimal rest opportunities. |
| Stamina | 9/10 | High volume double unders and wall balls will severely test shoulder, grip, and leg muscular endurance throughout the workout. |
| Strength | 3/10 | Wall balls require moderate strength but primarily test strength endurance rather than maximal force production capabilities. |
| Flexibility | 4/10 | Double unders demand ankle mobility and coordination while wall balls require overhead reach and squat depth. |
| Power | 7/10 | Double unders are explosive plyometric movements requiring rapid force production, while wall balls demand power from legs to wall. |
| Speed | 6/10 | Fast cycling between movements and maintaining high turnover rate on double unders is crucial for competitive times. |
50-40-30-20-10Double UndersWall Balls (20/14)
