"The one thing most high performers are missing: early, actionable feedback from your own body. The earlier you see the signal, the more control you have over the outcome.
That’s why I want you reading this.”
David Lyons, DAS, CPT
National Fitness Hall of Fame
Founder of OptimalBody Fitness/MS Fitness Challenge
The First Signs of Aging Aren’t What You Think-
They’re Signals...
Brief, high-leverage insights that show you what’s shifting before performance, energy, or resilience decline.
No hype.
No trends.
Just the signals that matter.
Free. Short reads. Designed for high performers over 40.
What is Performance Curve: Signals?
Signals is not a newsletter.
It’s a weekly signal detection system.
Each edition isolates one early physiological or neurological shift that quietly erodes performance long before decline is obvious.
Think of it like this:
If the popular Performance Curve Newsletter is the full diagnostic report—deep dives, strategy, and action plans…
Signals is the dashboard light that turns on before damage begins.
You don’t wait for the engine to fail.
You respond to the signal.
Signals is For You If
Nothing’s “wrong.”
But something has shifted…knowing what, is the key to quickly reversing the process.
If you ever thought:
“I shouldn’t feel this taxed yet.”
Signals will resonate immediately.
Because longevity isn’t about pushing harder—
it’s about listening earlier and adjusting faster and smarter.
What You'll Get Inside Signals
Each Signal Drop includes:
Each Signal quietly points toward a deeper framework explored inside the full
Performance Curve Newsletter.
Just clarity before consequences
No protocols.
No supplements.
No overwhelm.
High-Performance Longevity Experts
Meet the Curators of Performance Curve: Signals
Bringing over 60+ years of combined experience, married for 30 years...
—and they’re still walking the talk in their 50s and 60s.
Tom Terwilliger
A former Mr. America, #1 bestselling author, and award-winning speaker, Tom is a recognized authority in peak performance and mindset mastery. With decades of coaching Olympians, executives, and entrepreneurs, he’s living proof that strength, energy, and drive don’t fade with age—they compound with the right strategies.
Dawn Terwilliger
An Epigenetic Success Coach and Psychological Kinesiologist, Dawn specializes in the nutritional science and neurobiomechanics. With more than 30 years in health and wellness, she’s helped executives, athletes, and everyday high performers decode how to realign nutrition and lifestyle with their unique biology.
Why David is Bringing This to His Community
“Most driven, disciplined people just like you don’t struggle because they lack motivation. They struggle because they’re operating without feedback—missing the early signals their body is constantly sending.
That’s why I’ve been hell bent in making sure you have access to the most powerful and current tools available—because the right information, applied early, can change how you age, how you perform, and how long you stay in the game.
Performance Curve: Signals is that tool.”
David Lyons, DAS, CPT
National Fitness Hall of Fame
Founder of OptimalBody Fitness/MS Fitness Challenge
The Most Expensive Mistake Is Waiting Until Something Breaks
Performance Curve: Signals delivers one weekly early-indicator that shapes how you age, adapt, and perform.
Most decline doesn’t announce itself. It whispers. Signals trains you to recognize the small changes in energy, focus, recovery, and tolerance—so you can adjust while the leverage is still high.
Free access. Cancel anytime. Start noticing what others miss.
Your future performance is shaped by what you notice.
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