Cardio Crusher // Tuesday - 2025.09.09

AMRAP in 20 minutes:

• 50 Double-unders
• 400 Meter Run
• 15 Burpees

Notes:
- Score is total rounds and reps completed in the 20-minute time cap.
- Scale double-unders to single-unders as needed.
- Keep a steady pace on the runs to maximize rounds completed.