15-Minute Core Circuit
Work your core with this 15-minute circuit.
You’ll do a timed ladder of 30 seconds, 45 seconds, and 60 seconds for each exercise in each pair.
1. Alternating Leg Lower/Archer Rollback
2. Hardstyle Plank/Hollow Hold
3. Hip Drop/Iso Russian Twists
Complete the ladder before moving on to the next pair.