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About Us
Double Your Strength Redefine Your Age
Erin T. Allen | Founder, Timeless Strength LLC
Erin T. Allen is the founder of Timeless Strength LLC, an in-home personal training service dedicated to helping people feel stronger, move better, and live more confidently—no matter their starting point. With a science-based approach and years of hands-on experience, Erin designs personalized programs that rebuild the key pillars of lasting fitness: strength, mobility, balance, bone density, and posture.
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Driven by a passion for empowering his clients, Erin believes it’s never too late to take control of your health and feel younger in your body. Through structured, progressive training, he’s helped countless individuals double their strength in as little as eight weeks—proving that transformation has no age limit.
His mission is to give every client the tools, confidence, and structure they need to live stronger, healthier, and more independent lives—because strength never gets old.
Our Services
Reclaim the Strength that Time has taken
Personalized strength training that doubles your strength, improves mobility, and restores confidence—all from the comfort of home.
Why Choose Us
Strength That Transcends Time
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Feel Stronger From Your Home
No gym needed We bring personalized fitness to your door for a safer, more comfortable way to improve your strength from home.
This Is For You!
Your trainer designs a personalized plan, guiding you with care and encouragement as you progress at your own pace.
Simple Actions. Powerful Outcomes
Small consistent steps lead to big, lasting change — your strength starts with what you choose to do today.
Simple Steps
Your Fitness Journey Simplified
Schedule Your Discovery Call
Connect with a trainer to discuss your goals and explore the programs that fit you best.
Start Your Training
We’ll lay your foundation with smart training and solid habits—setting you up for lasting strength and success.
Experience the Difference
We help you build strength, move with ease, and feel confident in ways you never thought possible.
Client Reviews
What Our Clients Say
After retiring, I wanted to stay active but wasn’t sure where to start. Timeless Strength gave me a clear plan, and the staff made me feel right at home. The small group sessions and personal attention have made a huge difference. I look forward to every workout.
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Michael B.
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As a competitive lacrosse player, finding a gym that supports performance training and recovery was a game-changer. The team at Timeless Strength helped me improve my strength, agility, and recovery time. I feel faster, stronger, and more confident on the field.
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Jessica T.
FAQs
Everything You Need to Know
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Contact Us
Get In Touch With Us
We’d love to hear from you! Whether you have questions about our in-home training programs or want to schedule your first session, we’re here to help. Reach out today and take the first step toward feeling stronger, healthier, and more confident.
Location:
Clifton, NJ, New Jersey