
The Strength To Serve
A heartfelt exploration of the connections between physical and spiritual health, now available on Amazon and Kindle!
Dr. Zachary Keith, PT, DPT
About The Book
The Strength to Serve invites readers to see physical training as a form of faithful stewardship—where discipline shapes both body and soul for a life of service. Grounded in Scripture and practical wisdom, it calls believers to pursue strength not for self-glory, but to increase their capacity to serve God and others.




About The Author
Dr. Zachary Keith is a physical therapist, fitness professional, and (now) author. He earned both his bachelor’s degree in Exercise Science and doctorate degree in Physical Therapy from Southwest Baptist University. He was born, raised, and remains happily rooted in southwest Missouri, where he lives and works alongside the people and communities that shaped him.
In addition to his clinical work, he helps his wife run Equipped Fitness, a small personal training business helping people pursue strength, health, and longevity in ways that are practical, sustainable, and rooted in purpose rather than vanity.
When he’s not working, Zachary can usually be found playing mediocre golf, listening to music too loudly, or having overly competitive board game nights with his family.
Contact
Have questions or want to share your thoughts? Contact the author directly at build.support.grow@equippedfitness.org


