Strengthen your core

In the seventh installment of the "Saving Gary" tactical tip series, police trainer James Di Naso explains the importance of core strength, and shows officers a "pain-free" way to do crunches to build your abdominal muscles.

Prone T weight lifts
Using a Swiss ball
Assess your physical well-being
Increasing mobility and range of motion
Using the box squat to increase range of motion

The "Saving Gary" series was spearheaded by Police Performance Director James Di Naso and Lead Instructor Brian Marvin from Police Kinesiology Company. For more information, go to

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