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Bill Sonnemaker, MS

Bill Sonnemaker, MS, is the founder and CEO of Catalyst Fitness, Georgia's only fully-accredited and medically-recognized personal training and performance enhancement facility. He holds a master's degree in performance enhancement and injury prevention and is a well-known personal trainer and fitness educator.
Certifications: ACE, ACSM, NASM, NSCA

Article Archive

Core Stability for Enhanced Daily Function

January 21, 2010

Instruct clients to perform this core warm-up program each morning for optimal results in—and out of—the gym. This program is especially beneficial for clients who are prone to back pain.

Daily Practice

When introducing a client to the morning core routine, urge him to perform it every day, just after rising from bed. Completing the program in the morning is ideal for two reasons.

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Core Stability for Enhanced Daily Function

January 4, 2010

It’s early morning, and you arrive at the gym to discover a voice message from your 8:00 am client, Mary. She has called to let you know she will be unable to make her appointment because she has strained her back and is laid up in bed—for the third time this month. A consummate professional, you call to follow up with her. Mary explains that she “did something” to her back as she was rushing to get the kids off to the school bus. You wish her well, hang up the phone and contemplate her injury.

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