![Core Hammer: An ACE Integrated Fitness Training<sup>®</sup> Model Workout](https://ik.imagekit.io/02fmeo4exvw/May2018/CoreHammer_main.jpg?tr=w-700)
- Certified™: May 2018
Core Hammer: An ACE Integrated Fitness Training® Model Workout
Exclusively for CERTIFIED readers, ACE Pro Jonathan Ross applies the principles of the ACE Integrated Fitness Training® (ACE IFT®) Model to create an innovative workout featuring the Core Hammer that is safe and effective for all your clients—not just the ones who are the most fit.
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