Week THREE: Halftime

5 minute core training:

Perform this in the middle of every workout.

30 sec: Plank hold

30 sec: Cobra stretch

30 sec: Plank R leg raise

30 sec: Plank L leg raise

15 sec: R side plank

15 sec: L side plank

30 sec: Reverse crunches

30 sec: Hollow hold

30 sec: Bicycle crunches

30 sec: V-ups

30 sec: Flutter kicks

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