VANN DUKE
Founder, SecondHalf Fitness
M.S., Exercise Science & Health Promotion
"Life is activity, and when we stop being active we turn away from the newness of life." - Ernest Holmes
THE BODY SHOULD EXPAND YOUR LIFE — NOT SHRINK IT.
I have spent more than three decades helping people become stronger, more capable, and more confident in their bodies.
Over those years, I have worked with Oscar-winning and nominated actors, television productions, business leaders, athletes, and private clients from many different walks of life. The circumstances have varied, but the underlying question has remained remarkably consistent:
How do we build a body capable of supporting the life a person still wants to live?
That question has become even more important to me in the second half of life.
I do not believe intelligent training is about fighting age or attempting to recreate a younger version of yourself. Aging brings real physiological change. Recovery changes. Bodies carry history. Priorities evolve.
The answer is not denial.
The answer is better strategy.
My work is about preserving and expanding physical capacity—strength, muscle, mobility, conditioning, resilience, energy, and confidence—so that age does not unnecessarily narrow the choices available to you.
Because ultimately, fitness is not the destination.
Life is.
THE SECONDHALF DISCIPLINE
The goal is not to hold on to youth.
It is to remain capable of what comes next.
Training in the second half of life should be challenging, intelligent, progressive, and deeply individualized. It should respect the body without underestimating it. It should build strength without sacrificing longevity. Develop capacity without confusing exhaustion with progress. And acknowledge age without allowing age to become an excuse for diminished expectations.
The objective is not simply to live longer.
It is to preserve and expand what those years can hold.
Travel. Work. Adventure. Independence. Connection. Challenge. Reinvention. Pleasure. Possibility.
A strong body gives you more choices.
And to me, that is one of the most meaningful reasons to train.
EXPERIENCE MATTERS
Elite execution demands elite preparation.
For more than three decades, I have worked at the intersection of exercise science, performance, and real life.
My approach is grounded in a Master’s degree in Exercise Science and Health Promotion, advanced performance training, and thousands of hours spent coaching people through changing bodies, changing priorities, injuries, demanding careers, major life transitions, and the realities of aging.
I have been trusted by Oscar-winning actors, prominent performers, network television productions, CEOs and industry leaders—as well as clients who have worked with me for decades.
That breadth of experience has taught me something no certification alone can teach:
The best program is not simply the one that works physiologically. It is the one that can work inside a person’s actual life.
That principle remains at the center of everything I do.
PROFESSIONAL FOUNDATION
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M.S., Exercise Science and Health Promotion
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Certified Personal Training, NASM, ACE
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Certificate of Personal Training, Equinox Fitness Institute
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Certified Speed & Explosion Coach, NASE
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CPR/AED Certified, American Heart Association
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Member of the Screen Actors Guild, AFTRA
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Commercial & On-Camera Representation by Kazarian, Measures & Ruskin (KMR-Los Angeles) and Stars, The Agency (San Francisco) - seen in numerous tv commercials.
TRACK RECORD
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More than 30 years in the fitness and wellness industry
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Named Top Ten Fitness Trainer, San Francisco Chronicle
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Celebrity Trainer to Viola Davis, Colman Domingo, Anika Noni Rose, Aja Naomi King, others
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Fitness professional for the Dr. Phil and The Doctors television shows
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Trusted by actors, executives, industry leaders, and longtime private clients
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Featured in Men's Health UK's 2026 Colman Domingo profile as Domingo's longtime trainer and founder of SecondHalf Fitness.